Merriam-Webster Online Dictionary
almost (adverb)very nearly but not exactly or entirely - we're almost there
very near but not quite - an almost failure
Merriam-Webster Online Thesaurus
almost (adjective)being such only when compared to something else
SYNONIMS:
almost, approximate, near, relativeRELATED WORDS:
alike, comparable, similar; equal, equivalentNEAR ANTONYMS:
genuine, real, truevery close to but not completely
SYNONIMS:
about, all but, borderline, fair, fairly, feckly, more or less, most, much, near, nearly, next to, nigh, practically, somewhere, virtually, well-nighRELATED WORDS:
appreciably, by and large, chiefly, largely, mainly, mostly; kind of, partially, partly, somewhatNEAR ANTONYMS:
absolutely, altogether, completely, entirely, fully, plain, plumb [], quite, thoroughly; totally, utterly, well, wholly; barely, hardly, scarcely