Definition of requirable in English:

requirable

adjective

  • That may legitimately or reasonably be asked for or expected; needed, required, necessary.

Origin

Late Middle English; earliest use found in Geoffrey Chaucer (c1340–1400), poet and administrator. From require + -able. Compare Middle French requerable (of a debt, due, or payment) which needs to be claimed by the creditor, rather than being payable without a formal demand on his part.

Pronunciation

requirable

/rɪˈkwʌɪərəbl/