retard
4 antonyms for retard — opposites grouped by meaning.
Verb — To slow down the progress or development of something.
Synonyms by Meaning
1. verb
To slow down the progress or development of something.
“Cold temperatures retard the growth of bacteria in food.”
Opposites
2. noun
A delay, or a slowing of pace.
“Engineers built in a slight retard to the ignition timing.”
Antonyms
How to use retard
The word patterns that sound natural to a native speaker.
As a noun referring to a person, this word is an offensive slur and should be avoided entirely; the verb sense (to slow something down) is neutral and still used in technical and formal writing.
Etymology
From Latin retardare, "to make slow," from re- + tardus ("slow").
Full origin of retard →