Meaning & use

portentous

adjective·Advancedformalliterary

Last updated

UK/pɔːˈtentəs/
US/pɔːrˈtentəs/

Meanings

  1. adjectivecomparable

    Acting as a sign that something important, usually bad, is coming.

    Grammar: Used before a noun or after be: portentous clouds; the silence felt portentous.

    Patterns

    • portentous of something

    Dark clouds rolled in, portentous of a storm.

    The strange silence before the meeting felt portentous.

    A portentous cracking sound came from the ice.

  2. adjectivecomparabledisapproving

    Overly solemn and self-important, as if everything said were weighty.

    Grammar: Describes manner or style of speaking or writing; mildly critical.

    The narrator's portentous voice made the cartoon sound like a funeral.

    He gave a portentous speech about a routine software update.

    Her portentous tone made everyone smile.

Word forms

comparativemore portentous
superlativemost portentous

Common combinations

portentous silence
A portentous silence filled the room.
portentous sign
The comet was seen as a portentous sign.
portentous tone
He spoke in a portentous tone.
portentous words
Her portentous words made the crowd uneasy.
portentous event
It was a portentous event for the kingdom.

Synonyms and how they differ

ominous
Ominous means clearly threatening, while portentous can mean merely significant or pompous.
foreboding
Foreboding is a noun for the feeling, or an adjective for something that creates it.
pompous
Pompous covers only the self-important sense, not the omen sense.
momentous
Momentous means very important but has no sense of warning.

Opposites

Word family

portent noun
a sign of something about to happen
portentously adverb
in an ominous or pompous way
portentousness noun
the quality of being portentous

Commonly confused: portentous or potent? portentous or pretentious?

portentous vs potent

Potent means powerful, with no suggestion of an omen.

portentous vs pretentious

Pretentious means trying to seem more important or clever than you are; portentous is gloomily weighty.

Practice

The sky turned a strange green, a ___ sign of the hurricane to come.

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