adj · verb · 9 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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/daɪˈleɪt/
/ˈdaɪ.leɪt/
rhymes with -eɪt
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:D AY2 L EY1 T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Carried in different ways, spread, abroad, dispersed, published.
Definition source: English Wiktionary via Wiktextract
Usage: archaic, obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To enlarge; to make bigger.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
Examples
The eye doctor put drops in my eye to dilate the pupil so he could see the nerve better.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To become wider or larger; to expand.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
Examples
His heart dilates and glories in his strength.
Meaning relationships
Synonyms: none provided
Antonyms: contract
4
verb
Meaning 4
To speak largely and copiously; to dwell in narration; to enlarge; with "on" or "upon".
Definition source: English Wiktionary via Wiktextract
Usage: ambitransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To use a dilator to widen (something, such as a vagina).
Definition source: English Wiktionary via Wiktextract
Usage: ambitransitive
Topics: medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To delay, defer.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete, transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
verb
Meaning 7
To prolong, lengthen.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete, transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
verb
Meaning 8
become wider
Definition source: Princeton WordNet 3.0
Examples
His pupils were dilated
Meaning relationships
Synonyms: distend
Antonyms: none provided
Broader terms: widen
9
verb
Meaning 9
add details, as to an account or idea; clarify the meaning of and discourse in a learned way, usually in writing
Definition source: Princeton WordNet 3.0
Examples
She elaborated on the main ideas in her dissertation
First attested in 1471, in Middle English; borrowed from Latin dīlātus, see -ate (adjective-forming suffix) and Etymology 2 for more.
First attested in 1393, in Middle English; inherited from Middle English dilaten, from Old French dilater, from Latin dīlātō (“to spread out”), from dī- + lātus (“wide”) + -ō (verb-forming suffix). Doublet of dilatate.
First attested in 1399, in Middle English; inherited from Middle English dilaten (“to delay, tarry”), borrowed from Latin dīlātus, perfect passive participle of Latin dīfferō (see -ate (verb-forming suffix)). If so, Doublet of defer and differ; see also infer, relate and refer, collate and confer, delate and defer, as well as prefer and prelate among others. Alternatively, from Latin dīlātō, see Etymology 1.
Across languages
Translations
63 source translations are retained for this English entry.
Bulgarian:
разширявам
(razširjavam)
— to enlarge; to make bigger
Bulgarian:
разтварям
(raztvarjam)
— to enlarge; to make bigger
Catalan:
dilatar
— to enlarge; to make bigger
Chinese Mandarin:
擴張 /扩张
(kuòzhāng)
— to enlarge; to make bigger
Danish:
udvide
— to enlarge; to make bigger
Danish:
udspile
— to enlarge; to make bigger
Dutch:
dilateren
— to enlarge; to make bigger
Finnish:
laajentaa
— to enlarge; to make bigger
French:
dilater
— to enlarge; to make bigger
Galician:
dilatar
— to enlarge; to make bigger
German:
dilatieren
— to enlarge; to make bigger
German:
weiten
— to enlarge; to make bigger
German:
vergrößern
— to enlarge; to make bigger
German:
erweitern
— to enlarge; to make bigger
German:
dehnen
— to enlarge; to make bigger
Hungarian:
tágít
— to enlarge; to make bigger
Hungarian:
kitágít
— to enlarge; to make bigger
Hungarian:
nyújt
— to enlarge; to make bigger
Hungarian:
kinyújt
— to enlarge; to make bigger
Ido:
dilatar
— to enlarge; to make bigger
Irish:
leathnaigh
— to enlarge; to make bigger
Italian:
dilatare
— to enlarge; to make bigger
Polish:
rozszerzać
— to enlarge; to make bigger
Polish:
rozszerzyć
— to enlarge; to make bigger
Portuguese:
dilatar
— to enlarge; to make bigger
Romanian:
dilata
— to enlarge; to make bigger
Russian:
расширя́ть
(rasširjátʹ)
— to enlarge; to make bigger
Russian:
расши́рить
(rasšíritʹ)
— to enlarge; to make bigger
Russian:
увели́чивать
(uvelíčivatʹ)
— to enlarge; to make bigger
Russian:
увели́чить
(uvelíčitʹ)
— to enlarge; to make bigger
Spanish:
dilatar
— to enlarge; to make bigger
Turkish:
büyültmek
— to enlarge; to make bigger
Bulgarian:
разширявам се
(razširjavam se)
— to become wider or larger; to expand
Bulgarian:
разпростирам се
(razprostiram se)
— to become wider or larger; to expand
Catalan:
dilatar-se
— to become wider or larger; to expand
Danish:
udvide
— to become wider or larger; to expand
Danish:
forstørre
— to become wider or larger; to expand
Danish:
svulme
— to become wider or larger; to expand
Dutch:
uitzetten
— to become wider or larger; to expand
Finnish:
laajentua
— to become wider or larger; to expand
Finnish:
laajeta
— to become wider or larger; to expand
French:
se dilater
— to become wider or larger; to expand
Galician:
dilatarse
— to become wider or larger; to expand
German:
sich weiten
— to become wider or larger; to expand
German:
ausdehnen
— to become wider or larger; to expand
German:
weiten
— to become wider or larger; to expand
German:
vergrößern
— to become wider or larger; to expand
German:
dehnen
— to become wider or larger; to expand
German:
dilatieren
— to become wider or larger; to expand
Hungarian:
tágul
— to become wider or larger; to expand
Hungarian:
kitágul
— to become wider or larger; to expand
Irish:
leathnaigh
— to become wider or larger; to expand
Italian:
dilatarsi
— to become wider or larger; to expand
Polish:
rozszerzać się
— to become wider or larger; to expand
Polish:
rozszerzyć się
— to become wider or larger; to expand
Portuguese:
expandir
— to become wider or larger; to expand
Russian:
расширя́ться
(rasširjátʹsja)
— to become wider or larger; to expand
Russian:
расши́риться
(rasšíritʹsja)
— to become wider or larger; to expand
Russian:
увели́чиваться
(uvelíčivatʹsja)
— to become wider or larger; to expand
Russian:
увели́читься
(uvelíčitʹsja)
— to become wider or larger; to expand
Spanish:
dilatarse
— to become wider or larger; to expand
Hungarian:
bő lére ereszt
— to speak largely and copiously; to dwell in narration