formidable

[ fawr-mi-duh-buhl ]
/ ˈfɔr mɪ də bəl /

adjective

causing fear, apprehension, or dread: a formidable opponent.
of discouraging or awesome strength, size, difficulty, etc.; intimidating: a formidable problem.
arousing feelings of awe or admiration because of grandeur, strength, etc.
of great strength; forceful; powerful: formidable opposition to the proposal.

Origin of formidable

1400–50; late Middle English < French < Latin formīdābilis causing fear, equivalent to formīd- (stem of formīdāre to fear) + -ābilis -able

OTHER WORDS FROM formidable

WORDS THAT MAY BE CONFUSED WITH formidable

formative formidable

Example sentences from the Web for formidable

British Dictionary definitions for formidable

formidable
/ (ˈfɔːmɪdəbəl) /

adjective

arousing or likely to inspire fear or dread
extremely difficult to defeat, overcome, manage, etc a formidable problem
tending to inspire awe or admiration because of great size, strength, excellence, etc

Derived forms of formidable

formidability or formidableness, noun formidably, adverb

Word Origin for formidable

C15: from Latin formīdābilis, from formīdāre to dread, from formīdō fear