(chiefly uncountable) The quality of being available. / (countable) That which is available.

(transitive, often reflexive) To turn to the advantage of. / (transitive) To be of service to. / (transitive) To promote; to assist.

Effect in achieving a goal or aim; purpose, use (now usually in negative constructions). / (now only US) Proceeds; profits from business transactions.

simple past tense and past participle of avail

plural of availment

(idiomatic) With no success or benefit; unsuccessfully.

(obsolete) Profitable, useful; of much avail.

(physics) All energy that could somehow be converted to mechanical work.

Alternative spelling of bioavailable

plural of available energy