Dictionary.com
Thesaurus.com
Synonyms

portent

American  
[pawr-tent, pohr-] / ˈpɔr tɛnt, ˈpoʊr- /

noun

  1. an indication or omen of something about to happen, especially something momentous.

    Synonyms:
    warning, augury
  2. threatening or disquieting significance.

    an occurrence of dire portent.

    Synonyms:
    import
  3. a prodigy or marvel.


portent British  
/ ˈpɔːtɛnt /

noun

  1. a sign or indication of a future event, esp a momentous or calamitous one; omen

  2. momentous or ominous significance

    a cry of dire portent

  3. a miraculous occurrence; marvel

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See sign.

Etymology

Origin of portent

First recorded in 1555–65; from Latin portentum “sign, token,” noun use of neuter of portentus, past participle of portendere “to signify, presage, portend”; portend

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A key issue is whether Medallia troubles portent greater problems in software lending.

From Barron's • Mar. 27, 2026

If films about catastrophe often take a schematic, meet-the-victims approach to their opening scenes, Ms. Littman renders hers with persuasive vibrancy, too full of life to have room for heavy-handed portent.

From The Wall Street Journal • Mar. 26, 2026

Disney’s chairman recently revealed that D’Amaro was involved with December’s controversial OpenAI character-licensing deal, a grim portent for his future as entertainment boss.

From Slate • Feb. 4, 2026

It proved a portent of what was to come.

From BBC • Dec. 4, 2025

She was a most singular portent, a lion in front, a serpent behind, a goat in between—

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton