Added 10 October 2026 alterable adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. More about alterable at Wordnik → Where our words come from → Capable of being changed or altered in some characteristic. alterable clothing (of the punishment ordered by a court) capable of being changed to one less severe. Related Words: commutablechangeablechangableversableamendablemodifiableemendableadaptivemutableversatilerelativeconversive Back to today's word