noun · 11 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
Received-Pronunciation:/aɪˈdɛntɪti/
General-American:/aɪˈdɛn(t)ɪti/
General-American:/aɪˈdɛn(t)əti/
General-American:[aɪˈdɛnɪɾi]
General-American:[aɪˈdɛnəɾi]
Australian:/ɑɪˈdentəti/
Australia:Recorded audio is listed in the source snapshot.
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:AY0 D EH1 N T IH0 T IY2
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
Sameness, identicalness; the quality or fact of (several specified things) being the same.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
The difference or character that marks off an individual or collective from the rest of the same kind; selfhood; the sense of who something or someone or oneself is, or the recurring characteristics that enable the recognition of such an individual or group by others or themselves.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Examples
I've been through so many changes, I have no sense of identity.
the individual characteristics by which a thing or person is recognized or known
Definition source: Princeton WordNet 3.0
Examples
geneticists only recently discovered the identity of the gene that causes it
it was too dark to determine his identity
she guessed the identity of his lover
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: recognition, identification
11
noun
Meaning 11
an operator that leaves unchanged the element on which it operates
Definition source: Princeton WordNet 3.0
Examples
the identity under numerical multiplication is 1
Meaning relationships
Synonyms: identity element, identity operator
Antonyms: none provided
Broader terms: operator
History
Etymology
From Middle English ydemptite, from Middle French identité and its etymon Late Latin idemptitās, identitās, from idem (“the same”) + -tās (suffix forming abstract nouns) as a calque of Ancient Greek ταὐτότης (tautótēs, “sameness”).
Across languages
Translations
166 source translations are retained for this English entry.
Afrikaans:
identiteit
— the sameness some individuals share to make up the same kind or universal
Albanian:
identitetit
— the sameness some individuals share to make up the same kind or universal
Arabic:
مُطَابَقَة
(muṭābaqa)
— the sameness some individuals share to make up the same kind or universal
Armenian:
ինքնություն
(inkʻnutʻyun)
— the sameness some individuals share to make up the same kind or universal
Armenian:
նույնականություն
(nuynakanutʻyun)
— the sameness some individuals share to make up the same kind or universal
Bashkir:
үҙаң
(üźañ)
— the sameness some individuals share to make up the same kind or universal
Belarusian:
тоеса́масць
(tojesámascʹ)
— the sameness some individuals share to make up the same kind or universal
Belarusian:
тожса́масць
(tožsámascʹ)
— the sameness some individuals share to make up the same kind or universal
Belarusian:
то́еснасць
(tójesnascʹ)
— the sameness some individuals share to make up the same kind or universal
Belarusian:
ідэнты́чнасць
(identýčnascʹ)
— the sameness some individuals share to make up the same kind or universal
Bulgarian:
една́квост
(ednákvost)
— the sameness some individuals share to make up the same kind or universal
Bulgarian:
тъжде́ственост
(tǎždéstvenost)
— the sameness some individuals share to make up the same kind or universal
Bulgarian:
иденти́чност
(identíčnost)
— the sameness some individuals share to make up the same kind or universal
Catalan:
identitat
— the sameness some individuals share to make up the same kind or universal
Chinese Mandarin:
個性 /个性
(gèxìng)
— the sameness some individuals share to make up the same kind or universal
Chinese Mandarin:
身分
(shēnfen)
— the sameness some individuals share to make up the same kind or universal
Chinese Mandarin:
身份
(shēnfen)
— the sameness some individuals share to make up the same kind or universal
Czech:
totožnost
— the sameness some individuals share to make up the same kind or universal
Czech:
identita
— the sameness some individuals share to make up the same kind or universal
Danish:
identitet
— the sameness some individuals share to make up the same kind or universal
Dutch:
identiteit
— the sameness some individuals share to make up the same kind or universal
Finnish:
yhtäläisyys
— the sameness some individuals share to make up the same kind or universal
Finnish:
samuus
— the sameness some individuals share to make up the same kind or universal
Finnish:
identtisyys
— the sameness some individuals share to make up the same kind or universal
Finnish:
identiteetti
— the sameness some individuals share to make up the same kind or universal
French:
identité
— the sameness some individuals share to make up the same kind or universal
Galician:
identidade
— the sameness some individuals share to make up the same kind or universal
Georgian:
იდენტურობა
(idenṭuroba)
— the sameness some individuals share to make up the same kind or universal
German:
Identität
— the sameness some individuals share to make up the same kind or universal
German:
Gleichheit
— the sameness some individuals share to make up the same kind or universal
German:
Übereinstimmung
— the sameness some individuals share to make up the same kind or universal
German:
Nämlichkeit
— the sameness some individuals share to make up the same kind or universal
Greek:
ταυτότητα
(taftótita)
— the sameness some individuals share to make up the same kind or universal
Hebrew:
זֶהוּת
(zehút)
— the sameness some individuals share to make up the same kind or universal
Hungarian:
azonosság
— the sameness some individuals share to make up the same kind or universal
Irish:
ionannas
— the sameness some individuals share to make up the same kind or universal
Italian:
identità
— the sameness some individuals share to make up the same kind or universal
Japanese:
同一
(dōitsu)
— the sameness some individuals share to make up the same kind or universal
Kazakh:
даралық
(daralyq)
— the sameness some individuals share to make up the same kind or universal
Korean:
동일(同一)함
(dong'ilham)
— the sameness some individuals share to make up the same kind or universal
Korean:
동일성
(dong'ilseong)
— the sameness some individuals share to make up the same kind or universal
Latvian:
tāpatība
— the sameness some individuals share to make up the same kind or universal
Macedonian:
идентите́т
(identitét)
— the sameness some individuals share to make up the same kind or universal
Maltese:
identità
— the sameness some individuals share to make up the same kind or universal
Māori:
tuakiri
— the sameness some individuals share to make up the same kind or universal
Norwegian Bokmål:
identitet
— the sameness some individuals share to make up the same kind or universal
Norwegian Nynorsk:
identitet
— the sameness some individuals share to make up the same kind or universal
Iranian Persian:
هُوِیَت
(hoviyat)
— the sameness some individuals share to make up the same kind or universal
Polish:
tożsamość
— the sameness some individuals share to make up the same kind or universal
Portuguese:
identidade
— the sameness some individuals share to make up the same kind or universal
Punjabi:
ਪਛਾਣ
(pachāṇ)
— the sameness some individuals share to make up the same kind or universal
Punjabi:
پَچھاݨ
(pachāṇ)
— the sameness some individuals share to make up the same kind or universal
Romanian:
identitate
— the sameness some individuals share to make up the same kind or universal
Russian:
тожде́ственность
(toždéstvennostʹ)
— the sameness some individuals share to make up the same kind or universal
Russian:
иденти́чность
(idɛntíčnostʹ)
— the sameness some individuals share to make up the same kind or universal
Scottish Gaelic:
ionannachd
— the sameness some individuals share to make up the same kind or universal
Serbo-Croatian:
идентѝте̄т
— the sameness some individuals share to make up the same kind or universal
Serbo-Croatian:
identìtēt
— the sameness some individuals share to make up the same kind or universal
Slovak:
totožnosť
— the sameness some individuals share to make up the same kind or universal
Slovak:
identita
— the sameness some individuals share to make up the same kind or universal
Slovene:
identiteta
— the sameness some individuals share to make up the same kind or universal
Spanish:
identidad
— the sameness some individuals share to make up the same kind or universal
Swedish:
identitet
— the sameness some individuals share to make up the same kind or universal
Tagalog:
kasiyangaan
— the sameness some individuals share to make up the same kind or universal
Tagalog:
pagkakakilanlan
— the sameness some individuals share to make up the same kind or universal
Thai:
เอกลักษณ์
(èek-gà-lák)
— the sameness some individuals share to make up the same kind or universal
Ukrainian:
іденти́чність
(identýčnistʹ)
— the sameness some individuals share to make up the same kind or universal
Ukrainian:
тото́жність
(totóžnistʹ)
— the sameness some individuals share to make up the same kind or universal
Urdu:
پَہْچان
(pahcān)
— the sameness some individuals share to make up the same kind or universal
Vietnamese:
tính đồng nhất
— the sameness some individuals share to make up the same kind or universal
Afrikaans:
persoonlikheid
— the difference or character that marks off an individual or group from the rest
Arabic:
هُوِيَّة
(huwiyya)
— the difference or character that marks off an individual or group from the rest
Arabic:
هويَّة
(hawiye)
— the difference or character that marks off an individual or group from the rest
Azerbaijani:
kimlik
— the difference or character that marks off an individual or group from the rest
Bashkir:
үҙаң
(üźañ)
— the difference or character that marks off an individual or group from the rest
Basque:
nortasuna
— the difference or character that marks off an individual or group from the rest
Bulgarian:
индивидуа́лност
(individuálnost)
— the difference or character that marks off an individual or group from the rest
Chinese Mandarin:
同一性
(tóngyīxìng)
— the difference or character that marks off an individual or group from the rest
Chinese Mandarin:
個性 /个性
(gèxìng)
— the difference or character that marks off an individual or group from the rest
Chinese Mandarin:
特性
(tèxìng)
— the difference or character that marks off an individual or group from the rest
Chinese Mandarin:
身分
(shēnfen)
— the difference or character that marks off an individual or group from the rest
Chinese Mandarin:
身份
(shēnfèn)
— the difference or character that marks off an individual or group from the rest
Czech:
identita
— the difference or character that marks off an individual or group from the rest
Czech:
totožnost
— the difference or character that marks off an individual or group from the rest
Danish:
identitet
— the difference or character that marks off an individual or group from the rest
Dutch:
persoonlijkheid
— the difference or character that marks off an individual or group from the rest
Finnish:
yksilöys
— the difference or character that marks off an individual or group from the rest
Finnish:
yksilöllisyys
— the difference or character that marks off an individual or group from the rest
Finnish:
identiteetti
— the difference or character that marks off an individual or group from the rest
Finnish:
olemus
— the difference or character that marks off an individual or group from the rest
French:
identité
— the difference or character that marks off an individual or group from the rest
Galician:
identidade
— the difference or character that marks off an individual or group from the rest
Georgian:
ვინაობა
(vinaoba)
— the difference or character that marks off an individual or group from the rest
German:
Identität
— the difference or character that marks off an individual or group from the rest
Greek:
ταυτότητα
(taftótita)
— the difference or character that marks off an individual or group from the rest
Hebrew:
זֶהוּת
(zehút)
— the difference or character that marks off an individual or group from the rest
Hungarian:
személyazonosság
— the difference or character that marks off an individual or group from the rest
Hungarian:
kilét
— the difference or character that marks off an individual or group from the rest
Hungarian:
önazonosság
— the difference or character that marks off an individual or group from the rest
Hungarian:
hovatartozás
— the difference or character that marks off an individual or group from the rest
Hungarian:
mibenlét
— the difference or character that marks off an individual or group from the rest
Japanese:
身元
(mimoto)
— the difference or character that marks off an individual or group from the rest
Japanese:
同一性
(dōitsusei)
— the difference or character that marks off an individual or group from the rest
Japanese:
アイデンティティ
(aidentiti)
— the difference or character that marks off an individual or group from the rest
Japanese:
アイデンティティー
(aitentitī)
— the difference or character that marks off an individual or group from the rest
Japanese:
主体性
(shutaisei)
— the difference or character that marks off an individual or group from the rest
Kazakh:
сипаты
(sipaty)
— the difference or character that marks off an individual or group from the rest
Kazakh:
бейнесі
(beinesı)
— the difference or character that marks off an individual or group from the rest
Kazakh:
реті
(retı)
— the difference or character that marks off an individual or group from the rest
Korean:
아이덴티티
(aidentiti)
— the difference or character that marks off an individual or group from the rest
Korean:
정체성
(jeongcheseong)
— the difference or character that marks off an individual or group from the rest
Latvian:
identitāte
— the difference or character that marks off an individual or group from the rest
Maltese:
identità
— the difference or character that marks off an individual or group from the rest
Māori:
tuakiri
— the difference or character that marks off an individual or group from the rest
Norwegian Bokmål:
identitet
— the difference or character that marks off an individual or group from the rest
Norwegian Nynorsk:
identitet
— the difference or character that marks off an individual or group from the rest
Iranian Persian:
هُوِیَت
(hoviyat)
— the difference or character that marks off an individual or group from the rest
Polish:
tożsamość
— the difference or character that marks off an individual or group from the rest
Portuguese:
identidade
— the difference or character that marks off an individual or group from the rest
Russian:
иденти́чность
(idɛntíčnostʹ)
— the difference or character that marks off an individual or group from the rest
Russian:
индивидуа́льность
(individuálʹnostʹ)
— the difference or character that marks off an individual or group from the rest
Russian:
ли́чность
(líčnostʹ)
— the difference or character that marks off an individual or group from the rest
Scottish Gaelic:
dearbh-aithne
— the difference or character that marks off an individual or group from the rest
Spanish:
identidad
— the difference or character that marks off an individual or group from the rest
Swedish:
identitet
— the difference or character that marks off an individual or group from the rest
Tagalog:
kasiyangaan
— the difference or character that marks off an individual or group from the rest
Tagalog:
pagkakakilanlan
— the difference or character that marks off an individual or group from the rest
Thai:
เอกลักษณ์
(èek-gà-lák)
— the difference or character that marks off an individual or group from the rest
Turkish:
hüviyyet
— the difference or character that marks off an individual or group from the rest
Ukrainian:
особи́стість
(osobýstistʹ)
— the difference or character that marks off an individual or group from the rest
Ukrainian:
індивідуа́льність
(indyviduálʹnistʹ)
— the difference or character that marks off an individual or group from the rest
Vietnamese:
cá tính
— the difference or character that marks off an individual or group from the rest
Vietnamese:
đặc tính
— the difference or character that marks off an individual or group from the rest
Afrikaans:
identiteit
— name or persona
Arabic:
هُوِيَّة
(huwiyya)
— name or persona
Arabic:
هويَّة
(hawiye)
— name or persona
Bulgarian:
самоли́чност
(samolíčnost)
— name or persona
Chinese Mandarin:
身分
(shēnfen)
— name or persona
Chinese Mandarin:
身份
(shēnfen)
— name or persona
Czech:
totožnost
— name or persona
Czech:
identita
— name or persona
Danish:
identitet
— name or persona
Dutch:
identiteit
— name or persona
Finnish:
henkilöllisyys
— name or persona
French:
identité
— name or persona
Galician:
identidade
— name or persona
German:
Identität
— name or persona
Greek:
ταυτότητα
(taftótita)
— name or persona
Hebrew:
פַּרְצוּף
(partsúf)
— name or persona
Hungarian:
személyiség
— name or persona
Hungarian:
identitás
— name or persona
Japanese:
氏名
(shimei)
— name or persona
Japanese:
素性
(sujō)
— name or persona
Korean:
정체
(jeongche)
— name or persona
Norwegian Bokmål:
identitet
— name or persona
Norwegian Nynorsk:
identitet
— name or persona
Polish:
tożsamość
— name or persona
Portuguese:
identidade
— name or persona
Romanian:
identitate
— name or persona
Russian:
ли́чность
(líčnostʹ)
— name or persona
Russian:
ли́чные да́нные
(líčnyje dánnyje)
— name or persona
Albanian:
barazim
— a mathematical equation that holds true irrespective of input elements.
Bulgarian:
тъждество́
(tǎždestvó)
— a mathematical equation that holds true irrespective of input elements.
Hungarian:
azonosság
— a mathematical equation that holds true irrespective of input elements.
Māori:
tūmau
— a mathematical equation that holds true irrespective of input elements.
Spanish:
identidad
— a mathematical equation that holds true irrespective of input elements.