Synonyms for Moment (same or very similar meaning)
WordNet sense 1 (an indefinitely short time):
bit, minute, second, minute
WordNet sense 2 (a particular point in time):
instant
WordNet sense 3 (at this time):
here and now, present moment
WordNet sense 4 (having important effects or influence):
consequence, import, import
From the ODE community, based on WordNet
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