weaken
12 synonyms and 1 antonym for weaken, grouped by meaning and by how common each one is.
Verb — To make something less strong.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use weaken
The word patterns that sound natural to a native speaker.
Etymology
Formed from "weak" plus the verb-forming suffix "-en," the same pattern as "strengthen" or "sharpen."
Full origin of weaken →