dangerous
UK /ˈdeɪn.ʒ(ə.)ɹəs/ · US /ˈdeɪn.d͡ʒ(ə.)ɹəs/ adjective
Forms dangerouser dangerousest daungerous
- adjective Full of danger. “Railway crossings without gates are highly dangerous.”
- adjective Causing danger; ready to do harm or injury.
- adjective (colloquial, dated) In a condition of danger, as from illness; threatened with death.
Synonyms
hazardous perilous risky unsafe dangersome hot jeopardous wicked forbidding parlous periculous precarious grave grievous serious severe life-threatening
Antonyms
Etymology
From Middle English daungerous (“difficult, severe, domineering, arrogant, fraught with danger”), dangerous, from Anglo-Norman [Term?], from Old French dangereus (“threatening, difficult”), from dangier. Equivalent to danger + -ous.
Displaced native Old English frēcne.
Webster’s 1913
- adjective Attended or beset with danger; full of risk; perilous; hazardous; unsafe.
- adjective Causing danger; ready to do harm or injury.
Etymology [OE., haughty, difficult, dangerous, fr. OF. dangereus, F. dangereux. See Danger.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “dangerous”, CC BY-SA 4.0. Details