Source : Webster's Revised Unabridged Dictionary (1913)

Quotable \Quot"a*ble\, a.
   Capable or worthy of being quoted; as, a quotable writer; a
   quotable sentence. -- {Quot`a*bit"i*ty}, n. --Poe.

Source : WordNet®

quotable
     adj 1: able or fit to be repeated or quoted; "what he said was not
            repeatable in polite company"; "he comes up with so
            many quotable phrases" [syn: {repeatable}] [ant: {unrepeatable},
             {unrepeatable}]
     2: suitable for or worthy of quotation; "a quotable slogan";
        "his remarks are not quotable in mixed company"