adjective 2.ominously significant or indicative: a portentous defeat.
3.marvelous; amazing; prodigious.
Origin: 1530–40; <
Latin portentōsus. See
portent,
-ous Related forms por·ten·tous·ly, adverb
por·ten·tous·ness, noun
non·por·ten·tous, adjective
non·por·ten·tous·ly, adverb
non·por·ten·tous·ness, noun
un·por·ten·tous, adjective
un·por·ten·tous·ly, adverb
un·por·ten·tous·ness, noun
Synonyms1, 2. See
ominous.
2. unpropitious, inauspicious, threatening.
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is always a great word to know.
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