Standard Lemma guide

optimist

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.

Meaning relationships

Synonyms: none provided

Antonyms: pessimist

Broader terms: person, individual, someone, somebody, mortal, soul

Narrower terms: millenarian, millenarist, chiliast

History

Etymology

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