WordReference Random House Unabridged Dictionary of American English © 2026
mail•a•ble
(mā′lə bəl),USA pronunciation adj.
mail′a•bil′i•ty, n.
- legally acceptable as mail, as in terms of content, size, or weight.
- mail1 + -able 1835–45, American.
'mailable' also found in these entries (note: many are not synonyms or translations):