- Main Entry:
- om·i·nous

- Pronunciation:
-
\ˈä-mə-nəs\
- Function:
- adjective
- Date:
- 1580
— om·i·nous·ly adverb
— om·i·nous·ness noun
synonyms ominous,
portentous,
fateful mean having a menacing or threatening aspect.
ominous implies having a menacing, alarming character foreshadowing evil or disaster
<ominous rumblings from the volcano>.
portentous suggests being frighteningly big or impressive but now seldom definitely connotes forewarning of calamity
<an eerie and portentous stillness>.
fateful suggests being of momentous or decisive importance
<the fateful conference that led to war>.