adv · 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
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Received-Pronunciation:/ˈpɜː.fɪk(t).li/
General-American:/ˈpɝ.fɪk(t).li/
US:Recorded audio is listed in the source snapshot.
/ˈpɑɹ.fɪk(t).lɪ/Appalachians, obsolete
Australian:/ˈpɜː.fɪk(t).li/
New-Zealand:/ˈpøː.fək(t).li/
CMU ARPABET:P ER1 F AH0 K T L IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
CMU ARPABET 2:P ER1 F AH0 K L IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adv
Meaning 1
With perfection.
Definition source: English Wiktionary via Wiktextract
Examples
They completed the first series perfectly.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adv
Meaning 2
Wholly, completely, totally.
Definition source: English Wiktionary via Wiktextract
Examples
Their performance was perfectly fine.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adverb
Meaning 3
completely and without qualification; used informally as intensifiers
Definition source: Princeton WordNet 3.0
Examples
an absolutely magnificent painting
a perfectly idiotic idea
you're perfectly right
utterly miserable
you can be dead sure of my innocence
was dead tired
dead right
Meaning relationships
Synonyms: absolutely, utterly, dead
Antonyms: none provided
4
adverb
Meaning 4
in a perfect or faultless way
Definition source: Princeton WordNet 3.0
Examples
She performed perfectly on the balance beam
spoke English perfectly
solved the problem perfectly
Meaning relationships
Synonyms: none provided
Antonyms: imperfectly
History
Etymology
Etymology tree English perfect Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English perfectly From perfect + -ly.
Across languages
Translations
50 source translations are retained for this English entry.
Arabic:
بِإِتْقَان
(biʔitqān)
— with perfection
Arabic:
تَمَامًا
(tamāman)
— with perfection
Belarusian:
выда́тна
(vydátna)
— with perfection
Belarusian:
бездако́рна
(bjezdakórna)
— with perfection
Bulgarian:
отли́чно
(otlíčno)
— with perfection
Catalan:
perfectament
— with perfection
Czech:
dokonale
— with perfection
Dutch:
perfect
— with perfection
Esperanto:
perfekte
— with perfection
Finnish:
täydellisesti
— with perfection
French:
parfaitement
— with perfection
Galician:
perfectamente
— with perfection
German:
perfekt
— with perfection
German:
einwandfrei
— with perfection
Greek:
τέλεια
(téleia)
— with perfection
Ancient Greek:
εἰς ὄνυχα
(eis ónukha)
— with perfection
Hungarian:
tökéletesen
— with perfection
Italian:
perfettamente
— with perfection
Italian:
propriamente
— with perfection
Latin:
perfectē
— with perfection
Latin:
ad unguem
— with perfection
Norwegian:
perfekt
— with perfection
Polish:
doskonale
— with perfection
Portuguese:
perfeitamente
— with perfection
Russian:
отли́чно
(otlíčno)
— with perfection
Russian:
прекра́сно
(prekrásno)
— with perfection
Russian:
безупре́чно
(bezupréčno)
— with perfection
Russian:
в соверше́нстве
(v soveršénstve)
— with perfection
Russian:
безукори́зненно
(bezukoríznenno)
— with perfection
Slovak:
dokonale
— with perfection
Spanish:
perfectamente
— with perfection
Swedish:
perfekt
— with perfection
Ukrainian:
бездога́нно
(bezdohánno)
— with perfection