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.
General-American:/ˈɑptɪmɪst/
Received-Pronunciation:/ˈɒptɪmɪst/
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:AA1 P T AH0 M IH0 S T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A person who expects a favourable outcome.
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 believer in optimism.
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 small centreboard sailing dinghy designed to train and introduce young children into sailing.
Definition source: English Wiktionary via Wiktextract
Topics: nautical, transport
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: Oppy
Antonyms: none provided
4
noun
Meaning 4
a person disposed to take a favorable view of things
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Etymology tree Proto-Indo-European *h1ep-der. Proto-Indo-European *h1épsder. Proto-Indo-European *h1epi Proto-Indo-European *-tm̥mos ? Latin optimus Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ῐσμός (-ĭsmós)der. Latin -ismusbor. French -isme French optim(isme) ▲ Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istabor. French -iste French optimistebor. English optimist Borrowed from French optimiste.
Across languages
Translations
75 source translations are retained for this English entry.
Arabic:
مُتَفَائِل
(mutafāʔil)
— a person who expects a favourable outcome
Armenian:
լավատես
(lavates)
— a person who expects a favourable outcome
Azerbaijani:
nikbin
— a person who expects a favourable outcome
Azerbaijani:
nikbin adam
— a person who expects a favourable outcome
Catalan:
optimista
— a person who expects a favourable outcome
Chinese Mandarin:
樂天派 /乐天派
(lètiānpài)
— a person who expects a favourable outcome
Czech:
optimista
— a person who expects a favourable outcome
Dutch:
optimist
— a person who expects a favourable outcome
Esperanto:
optimisto
— a person who expects a favourable outcome
Finnish:
optimisti
— a person who expects a favourable outcome
French:
optimiste
— a person who expects a favourable outcome
Galician:
optimista
— a person who expects a favourable outcome
Georgian:
ოპტიმისტი
(oṗṭimisṭi)
— a person who expects a favourable outcome
German:
Optimist
— a person who expects a favourable outcome
German:
Optimistin
— a person who expects a favourable outcome
Greek:
αισιόδοξος
(aisiódoxos)
— a person who expects a favourable outcome
Hebrew:
אופטימי
(optími)
— a person who expects a favourable outcome
Hebrew:
אופטימיסט
(optimíst)
— a person who expects a favourable outcome
Hungarian:
optimista
— a person who expects a favourable outcome
Ido:
optimisto
— a person who expects a favourable outcome
Japanese:
楽観主義者
(rakkan-shugisha)
— a person who expects a favourable outcome
Latvian:
optimists
— a person who expects a favourable outcome
Lithuanian:
optimistas
— a person who expects a favourable outcome
Māori:
kiri mariu
— a person who expects a favourable outcome
Marathi:
आशावादी
(āśāvādī)
— a person who expects a favourable outcome
Norwegian Bokmål:
optimist
— a person who expects a favourable outcome
Norwegian Nynorsk:
optimist
— a person who expects a favourable outcome
Polish:
optymista
— a person who expects a favourable outcome
Polish:
optymistka
— a person who expects a favourable outcome
Portuguese:
otimista
— a person who expects a favourable outcome
Romanian:
optimist
— a person who expects a favourable outcome
Romanian:
optimistă
— a person who expects a favourable outcome
Russian:
оптими́ст
(optimíst)
— a person who expects a favourable outcome
Russian:
оптими́стка
(optimístka)
— a person who expects a favourable outcome
Serbo-Croatian:
оптѝмист
— a person who expects a favourable outcome
Serbo-Croatian:
optìmist
— a person who expects a favourable outcome
Spanish:
optimista
— a person who expects a favourable outcome
Swedish:
optimist
— a person who expects a favourable outcome
Turkish:
optimist
— a person who expects a favourable outcome
Turkish:
iyimser
— a person who expects a favourable outcome
Turkish:
nikbin
— a person who expects a favourable outcome
Ukrainian:
оптиміст
(optymist)
— a person who expects a favourable outcome
Vietnamese:
người lạc quan
— a person who expects a favourable outcome
Volapük:
frediman
— a person who expects a favourable outcome
Volapük:
hifrediman
— a person who expects a favourable outcome
Volapük:
jifrediman
— a person who expects a favourable outcome
Armenian:
լավատես
(lavates)
— a believer in optimism
Catalan:
optimista
— a believer in optimism
Dutch:
optimist
— a believer in optimism
French:
optimiste
— a believer in optimism
German:
Optimist
— a believer in optimism
German:
Optimistin
— a believer in optimism
Hebrew:
אופטימי
(optími)
— a believer in optimism
Hebrew:
אופטימיסט
(optimíst)
— a believer in optimism
Japanese:
楽観主義者
(rakkan-shugisha)
— a believer in optimism
Norwegian Bokmål:
optimist
— a believer in optimism
Norwegian Nynorsk:
optimist
— a believer in optimism
Portuguese:
otimista
— a believer in optimism
Russian:
оптими́ст
(optimíst)
— a believer in optimism
Russian:
оптими́стка
(optimístka)
— a believer in optimism
Serbo-Croatian:
оптѝмист
— a believer in optimism
Serbo-Croatian:
optìmist
— a believer in optimism
Swedish:
optimist
— a believer in optimism
Turkish:
optimist
— a believer in optimism
Turkish:
iyimser
— a believer in optimism
Volapük:
frediman
— a believer in optimism
Volapük:
hifrediman
— a believer in optimism
Volapük:
jifrediman
— a believer in optimism
Dutch:
optimist
— a small centre-board sailing dinghy
Finnish:
optimistijolla
— a small centre-board sailing dinghy
Hebrew:
אופטימיסט
(optimíst)
— a small centre-board sailing dinghy
Norwegian:
Optimist
— a small centre-board sailing dinghy
Norwegian Bokmål:
optimistjolle
— a small centre-board sailing dinghy
Norwegian Nynorsk:
optimistjolle
— a small centre-board sailing dinghy
Swedish:
optimistjolle
— a small centre-board sailing dinghy