adverb

1. Without question: absolutely, certainly, doubtless, doubtlessly, positively. See certain/uncertain, limited/unlimited.
2. It is so; as you say or ask: absolutely, agreed, all right, assuredly, aye, gladly, indubitably, roger, unquestionably, willingly, yea, yes. Informal OK, uh-huh, yeah, yep. Slang right on. See affirm/deny/argue.

Roget's II: The New Thesaurus, Third Edition by the Editors of the American Heritage® Dictionary Copyright © 1995 byHoughton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.