ample

Short definition from Wiktionary

Determiner

1. 1
   A fully sufficient or abundant quantity of; enough or more than enough.
2. 2
   A quantity (of something) that is fully sufficient; plenty.

Adjective

1. 1
   Large; great in size, extent, capacity, or bulk; for example spacious, roomy or widely extended.
2. 2
   Not contracted or brief; not concise; extended; diffusive