1. (noun)moment, minute, second, instant a particularpoint in time "the moment he arrived the party began"
2. (noun)moment, mo, minute, second, bit an indefinitely shorttime "wait just a moment"; "in a mo"; "it only takes a minute"; "in just a bit"
3. (noun)here and now, present moment, moment at this time "the disappointments of the here and now"; "she is studying at the moment"
4. (noun)consequence, import, moment having important effects or influence "decisions of great consequence are made by the president himself"; "virtue is of more moment than security"; "that result is of no consequence"