noun · 4 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.
UK:/ˌɹæʃ.əˈnɑːl/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɑːl
US:/ˌɹæʃ.əˈnæl/
rhymes with -æl
Philippines:/ˌɹæ.ʃəˈnæ.le/
CMU ARPABET:R AE2 SH AH0 N AE1 L
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An explanation of the basis or fundamental reasons for something.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
A justification or rationalization for something.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
A liturgical vestment worn by some Christian bishops of various denominations.
Definition source: English Wiktionary via Wiktextract
Usage: rare
Topics: lifestyle, religion
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
(law) an explanation of the fundamental reasons (especially an explanation of the working of some device in terms of laws of nature)
Definition source: Princeton WordNet 3.0
Examples
the rationale for capital punishment
the principles of internal-combustion engines
Meaning relationships
Synonyms: principle
Antonyms: none provided
Broader terms: explanation
Narrower terms: dialectics
History
Etymology
From Late Latin ratiōnāle.
From Latin ratiōnāle.
Across languages
Translations
48 source translations are retained for this English entry.
Belarusian:
абгрунтаванне
(abhruntavannje)
— explanation of the basis or fundamental reasons
Bulgarian:
логично обяснение
(logično objasnenie)
— explanation of the basis or fundamental reasons
Chinese Mandarin:
推理
(tuīlǐ)
— explanation of the basis or fundamental reasons
Chinese Mandarin:
原理
(yuánlǐ)
— explanation of the basis or fundamental reasons
Dutch:
ratio
— explanation of the basis or fundamental reasons
Finnish:
perustelu
— explanation of the basis or fundamental reasons
Finnish:
perusteet
— explanation of the basis or fundamental reasons
Finnish:
perussyyt
— explanation of the basis or fundamental reasons
French:
raison
— explanation of the basis or fundamental reasons
German:
Argumentation
— explanation of the basis or fundamental reasons
German:
Begründung
— explanation of the basis or fundamental reasons
Greek:
σκεπτικό
(skeptikó)
— explanation of the basis or fundamental reasons
Hungarian:
indoklás
— explanation of the basis or fundamental reasons
Hungarian:
okfejtés
— explanation of the basis or fundamental reasons
Norwegian Bokmål:
rasjonale
— explanation of the basis or fundamental reasons
Polish:
przesłanki
— explanation of the basis or fundamental reasons
Russian:
основа́ние
(osnovánije)
— explanation of the basis or fundamental reasons
Russian:
обоснова́ние
(obosnovánije)
— explanation of the basis or fundamental reasons
Russian:
оправда́ние
(opravdánije)
— explanation of the basis or fundamental reasons
Serbo-Croatian:
razlog
— explanation of the basis or fundamental reasons
Serbo-Croatian:
opravdanje
— explanation of the basis or fundamental reasons
Slovak:
zdôvodnenie
— explanation of the basis or fundamental reasons
Spanish:
fundamentación
— explanation of the basis or fundamental reasons
Spanish:
fundamento
— explanation of the basis or fundamental reasons
Spanish:
raciocinio
— explanation of the basis or fundamental reasons
Turkish:
mantıklı izah
— explanation of the basis or fundamental reasons
Turkish:
ussal açıklama
— explanation of the basis or fundamental reasons
Bulgarian:
обосновка
(obosnovka)
— justification or rationalization
Chinese Mandarin:
理由
(lǐyóu)
— justification or rationalization
Dutch:
onderbouwing
— justification or rationalization
Finnish:
perustelu
— justification or rationalization
Finnish:
perusteet
— justification or rationalization
French:
justification
— justification or rationalization
French:
raison
— justification or rationalization
Hungarian:
indokolás
— justification or rationalization
Polish:
uzasadnienie
— justification or rationalization
Russian:
основа́ние
(osnovánije)
— justification or rationalization
Serbo-Croatian:
obrazloženje
— justification or rationalization
Slovak:
zdôvodnenie
— justification or rationalization
Chinese Mandarin:
主教法衣
(zhǔjiào fǎyī)
— liturgical vestment