verb · 7 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
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General-American:/ˈɑptɪmaɪz/
Received-Pronunciation:/ˈɒptɪmaɪz/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:AA1 P T AH0 M AY2 Z
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To act optimistically or as an optimist.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To make (something) optimal.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
We need to optimize the supply chain to reduce costs.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To make (something) more efficient, such as a computer program.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
The website was redesigned to optimize user experience.
He used software to optimize the performance of his computer.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To become optimal.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
act as an optimist and take a sunny view of the world
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: optimise
Antonyms: none provided
Broader terms: act, behave, do
6
verb
Meaning 6
modify to achieve maximum efficiency in storage capacity or time or cost
Definition source: Princeton WordNet 3.0
Examples
optimize a computer program
Meaning relationships
Synonyms: optimise
Antonyms: none provided
Broader terms: modify
7
verb
Meaning 7
make optimal; get the most out of; use best
Definition source: Princeton WordNet 3.0
Examples
optimize your resources
Meaning relationships
Synonyms: optimise
Antonyms: none provided
Broader terms: perfect, hone
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 optimistbf. English optimize Back-formation from optimist. First attested in 1844.
Across languages
Translations
60 source translations are retained for this English entry.
Bulgarian:
оптимист съм
(optimist sǎm)
— to act optimistically
Dutch:
optimistisch zijn/handelen
— to act optimistically
French:
agir en optimiste
— to act optimistically
Galician:
optimizar
— to act optimistically
Spanish:
optimizar
— to act optimistically
Bulgarian:
оптимизирам
(optimiziram)
— to make (something) optimal
Chinese Mandarin:
优化
(yōuhuà)
— to make (something) optimal
Czech:
optimalizovat
— to make (something) optimal
Danish:
optimere
— to make (something) optimal
Dutch:
optimaliseren
— to make (something) optimal
Dutch:
perfectioneren
— to make (something) optimal
Finnish:
optimoida
— to make (something) optimal
French:
optimiser
— to make (something) optimal
Galician:
optimizar
— to make (something) optimal
German:
optimieren
— to make (something) optimal
Greek:
βελτιστοποιώ
(veltistopoió)
— to make (something) optimal
Hungarian:
optimalizál
— to make (something) optimal
Indonesian:
mengoptimalkan
— to make (something) optimal
Italian:
ottimizzare
— to make (something) optimal
Māori:
whakaarotau
— to make (something) optimal
Māori:
whakamarohi
— to make (something) optimal
Polish:
optymalizować
— to make (something) optimal
Portuguese:
otimizar
— to make (something) optimal
Romanian:
optimiza
— to make (something) optimal
Russian:
оптимизи́ровать
(optimizírovatʹ)
— to make (something) optimal
Spanish:
optimar
— to make (something) optimal
Spanish:
optimizar
— to make (something) optimal
Swedish:
optimera
— to make (something) optimal
Ukrainian:
оптимізува́ти
(optymizuváty)
— to make (something) optimal
Chinese Mandarin:
优化
(yōuhuà)
— to make (something) more efficient
Czech:
optimalizovat
— to make (something) more efficient
Danish:
optimere
— to make (something) more efficient
Dutch:
optimaliseren
— to make (something) more efficient
Dutch:
verbeteren
— to make (something) more efficient
Finnish:
optimoida
— to make (something) more efficient
Finnish:
tehostaa
— to make (something) more efficient
French:
optimiser
— to make (something) more efficient
German:
optimieren
— to make (something) more efficient
Hungarian:
optimalizál
— to make (something) more efficient
Italian:
ottimizzare
— to make (something) more efficient
Māori:
arotau
— to make (something) more efficient
Māori:
whakaarotau
— to make (something) more efficient
Māori:
whakamarohi
— to make (something) more efficient
Persian:
بهینیدن
— to make (something) more efficient
Polish:
optymizować
— to make (something) more efficient
Romanian:
optimiza
— to make (something) more efficient
Russian:
оптимизи́ровать
(optimizírovatʹ)
— to make (something) more efficient
Spanish:
optimar
— to make (something) more efficient
Spanish:
optimizar
— to make (something) more efficient
Spanish:
eficientar
— to make (something) more efficient
Spanish:
eficientizar
— to make (something) more efficient
Swedish:
optimera
— to make (something) more efficient
Bulgarian:
оптимизирам се
(optimiziram se)
— to become optimal
Chinese Mandarin:
优化
(yōuhuà)
— to become optimal
Danish:
optimere
— to become optimal
Dutch:
optimaliseren
— to become optimal
Dutch:
verbeteren
— to become optimal
Finnish:
optimoida
— to become optimal
French:
s'optimiser
— to become optimal
Russian:
оптимизи́роваться
(optimizírovatʹsja)
— to become optimal