say it: WEE-kuhnd
weakened is an adjective meaning "impaired by diminution". It carries 5 recorded senses.
impaired by diminution
made weak or weaker
reduced in strength
“the faded tones of an old recording”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for weakened come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.