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1. More than enough in size, scope or capacity
   "had ample food for the party"; "an ample supply"
    
2. Affording an abundant supply
   "had ample food for the party";
   - copious, plenteous, plentiful, rich
    
3. Fairly large
   "an ample waistline"; "of ample proportions";
   - sizable, sizeable

Derived forms: ampler, amplest

See also: abundant, adequacy, big, full, generous, good, large, sufficiency, sufficient, wide, wide-cut

Antonym: meager [N. Amer]

Encyclopedia: Ample