dilate
4 antonyms for dilate — opposites grouped by meaning.
Verb — To become or make wider, larger, or more open.
Synonyms by Meaning
1. verb
To become or make wider, larger, or more open.
“Her pupils dilated in the dark room.”
Opposites
2. verb
(formal) To speak or write about something at length.
“He dilated on the subject for nearly an hour.”
Opposites
Antonyms
How to use dilate
The word patterns that sound natural to a native speaker.
Etymology
From Latin dilatare, "to spread out," from dis- plus latus, "wide."
Full origin of dilate →