formidable

adjective

for·​mi·​da·​ble ˈfȯr-mə-də-bəl How to pronounce formidable (audio)
fȯr-ˈmi-,
fər-ˈmi- How to pronounce formidable (audio)
1
: causing fear, dread, or apprehension
a formidable prospect
2
: having qualities that discourage approach or attack
a formidable opponent
3
: tending to inspire awe or wonder : impressive
a formidable accomplishment
formidability
ˌfȯr-mə-də-ˈbi-lə-tē How to pronounce formidable (audio)
fȯr-ˌmi-
fər-ˌmi-
noun
formidableness
ˈfȯr-mə-də-bəl-nəs How to pronounce formidable (audio)
fȯr-ˈmi-
fər-ˈmi-
noun
formidably
ˈfȯr-mə-də-blē How to pronounce formidable (audio)
fȯr-ˈmi-
fər-ˈmi-
adverb

Examples of formidable in a Sentence

She was known throughout Manchester as a formidable woman, and being educated had only piled more formidability on top of what she had been born with. Edward P. Jones, The Known World, 2003
The technology was formidable: using two and a half million rivets, 300 steeplejacks working flat out would run it up in the space of two years … Alistair Horne, Seven Ages of Paris, 2002
Alta is reached by a hairpin road that climbs steadily upward—a ride of thirty minutes or so, depending on road and weather conditions—through some of the most formidable mountain scenery in the country. Cynthia Zarin, New Yorker, 23 Mar. 1992
The mountains were a formidable barrier. He has mastered a formidable amount of material.
Recent Examples on the Web Today, the challenge Japan faces in reducing its dependence on China is formidable. Tomohiko Taniguchi, Foreign Affairs, 16 Apr. 2024 The opposition underscores the vast power and reach of the telecom industry, one of the most formidable political forces in capitals across the country. Tony Romm, Washington Post, 15 Apr. 2024 See all Example Sentences for formidable 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'formidable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English, from Latin formidabilis, from formidare to fear, from formido terror, bogey; akin to Greek mormō bogey

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of formidable was in the 15th century

Dictionary Entries Near formidable

Cite this Entry

“Formidable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/formidable. Accessed 19 Apr. 2024.

Kids Definition

formidable

adjective
for·​mi·​da·​ble ˈfȯr-məd-ə-bəl How to pronounce formidable (audio)
also
fȯr-ˈmid- How to pronounce formidable (audio)
1
: causing fear or dread
a formidable foe
2
: offering serious difficulties
the mountains were a formidable barrier
3
: very impressive
had won a formidable number of medals
formidableness noun
formidably adverb

More from Merriam-Webster on formidable

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