infirm
11 synonyms and 1 antonym for infirm, grouped by meaning and by how common each one is.
Adj — Physically weak or in poor health, especially due to age or illness.
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 infirm
The word patterns that sound natural to a native speaker.
Etymology
From Latin infirmus, "weak, feeble."
Full origin of infirm →