portentous

/pɔː(ɹ)ˈtɛntəs/

adjective

Of momentous or ominous significance.
Similar: momentous, ominous
Ominously prophetic.
Similar: foreshadowing, predictive, premonitory, prognosticatory
Puffed up with vanity.

Practice "portentous" in context

WordNote uses spaced repetition across multiple quiz levels, from recognizing the meaning to recalling it in active practice.

No credit card. No install required.