1
[ adjective ] of momentous or ominous significance

Synonyms

prodigious

Examples

"such a portentous...monster raised all my curiosity"- Herman Melville "a prodigious vision"

Used in print

(The Christian Science Monitor,...)

There seems to be an unfortunate assumption that an hour of Chicago style jazz in prime evening time , for_example , could not be justified without the trimmings of a portentous documentary .

Related terms

significant

2
[ adjective ] of ominous significance

Synonyms

foreboding fateful

Used in print

(Octavia Waldo, A Cup of the Sun....)

The Old_Man near the corner let the shadow pass_over him , sensing something portentous in it .

Related terms

prophetic

3
[ adjective ] puffed up with vanity

Examples

"a grandiloquent and boastful manner" "overblown oratory" "a pompous speech" "pseudo-scientific gobbledygook and pontifical hooey"- Newsweek

Related terms

pretentious

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