CEFR B2
portentous
adjective
Meaning
portentous means of momentous or ominous significance. It can have more than one sense, so use the alternate meanings and examples to choose the meaning that matches your sentence.
Examples
- The writer described the response as portentous.
- A portentous tone can change the mood of a conversation.
Synonyms: foreshadowing, predictive, premonitory, prognosticatory, momentous