1660s, from Late Latin acceptabilitas, from Latin acceptabilis "worthy of acceptance," from acceptare "take or receive willingly" (see accept). Acceptableness (1610s) is older.
Entries linking to acceptability
accept v.
late 14c., "to take what is offered; admit and agree to (a proposal, etc.)," from Old French accepter (14c.) or directly from Latin acceptare "take or receive willingly," frequentative of accipere "receive, get without effort," from ad "to" (see ad-) + capere "to take" (from PIE root *kap- "to grasp"). Related: Accepted; accepting.