- legally acceptable as mail, as in terms of content, size, or weight.
Origin of mailable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for mailable
One hundred and sixty dollars and other mailable matter were found where he said they were concealed.Foot-prints of a letter carrier
All letters and other mailable matter addressed to or sent by the Governor of Canada.Canada: Its Postage Stamps and Postal Stationery</p>
Clifton Armstrong Howes