portentous
por
pɔ:
paw
ten
ˈtɛn
ten
tous
təs
tēs
apprenticetomentousmomentousfilamentous

Definition & Meaning of "portentous"in English

portentous
01

extraordinary and serving as a warning or sign of future events, often suggesting something bad or threatening 

Grammatical Information
Composition
Compound
qualitative
Superlative
most portentous
Comparative
more portentous
gradable
Examples
The dark clouds gathering on the horizon looked portentous, hinting at a severe storm approaching. 
02

puffed up with vanity 

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