quicken
3 antonyms for quicken — opposites grouped by meaning.
Verb — To make something happen faster or more quickly.
Synonyms by Meaning
1. verb
To make something happen faster or more quickly.
“The good news quickened her pace back to the office.”
Opposites
2. verb
To bring to life or stir into activity; to arouse or stimulate.
“The speech quickened the crowd's enthusiasm for the cause.”
Opposites
Antonyms
How to use quicken
The word patterns that sound natural to a native speaker.
Etymology
Built from the old sense of "quick" meaning "alive" (as in "the quick and the dead") plus the verb-forming suffix "-en," so it originally meant "to bring to life."
Full origin of quicken →