1. [ adjective ] impaired by diminution
Synonyms: diminished lessened vitiated
Related terms: impaired
2. [ adjective ] mixed with water
Synonyms: thinned cut

"sold cut whiskey" "a cup of thinned soup"

Related terms: diluted
3. [ adjective ] reduced in strength
Synonyms: faded attenuated attenuate

"the faded tones of an old recording"

Related terms: decreased
4. [ adjective ] made weak or weaker
Related terms: weak
5. [ adjective ] used of inanimate objects or their value
Synonyms: hurt
Related terms: damaged
Similar spelling:   weak-kneed