Meaning of the word portentous in English

What does portentous mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

portentous

US /pɔːrˈten.t̬əs/
UK /pɔːˈten.təs/

Adjective

1.

of momentous or ominous significance

Example:
The dark clouds gathered, creating a portentous atmosphere.
His silence was portentous, hinting at trouble to come.
2.

pompous or overly solemn in a way that is intended to impress

Example:
The speaker delivered a portentous speech, full of grand pronouncements.
He adopted a portentous tone, as if every word he uttered was of immense importance.
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