Source : Webster's Revised Unabridged Dictionary (1913)

Suitable \Suit"a*ble\, a.
   Capable of suiting; fitting; accordant; proper; becoming;
   agreeable; adapted; as, ornaments suitable to one's station;
   language suitable for the subject. -- {Suit"a*ble*ness}, n.
   -- {Suit"a*bly}, adv.

   Syn: Proper; fitting; becoming; accordant; agreeable;
        competent; correspondent; compatible; consonant;
        congruous; consistent.

Source : WordNet®

suitable
     adj 1: suitable for the desired purpose; "Is this a suitable dress
            for the office?"
     2: meant or adapted for an occasion or use; "a tractor suitable
        (or fit) for heavy duty"; "not an appropriate (or fit)
        time for flippancy" [syn: {appropriate}, {suited}]
     3: appropriate for a condition or occasion; "everything in its
        proper place"; "the right man for the job"; "she is not
        suitable for the position" [syn: {proper}, {right}]
     4: worthy of being chosen especially as a spouse; "the parents
        found the girl suitable for their son" [syn: {desirable},
        {worthy}]