✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

startle

1 of 2

verb

star·​tle ˈstär-tᵊl How to pronounce startle (audio)
startled; startling ˈstär-tᵊl-iŋ How to pronounce startle (audio)
ˈstärt-liŋ
Synonyms of startlenext

intransitive verb

: to move or jump suddenly (as in surprise or alarm)
the baby startles easily

transitive verb

: to frighten or surprise suddenly and usually not seriously
startlement noun

startle

2 of 2

noun

: a sudden mild shock (as of surprise or alarm)

Examples of startle in a Sentence

Verb I'm sorry that I startled you. the lightning startled the children and sent them scurrying for cover
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Suddenly, five sets of footsteps break through the silence and startle the 26-year-old Nicaraguan woman who’s about to plead her asylum case. Catherine E. Shoichet, CNN Money, 1 Dec. 2025 The shooting death of a West Virginia National Guard member and wounding of another near the White House shouldn’t startle anyone. Paul Bedard, The Washington Examiner, 29 Nov. 2025
Noun
The wife, who’d been fixated on the cages, shook with a startle, as if waking from a dream. Literary Hub, 16 Oct. 2025 Knott’s Berry Farm associate producer Pasta Rago showed me how to do the startle scare and lunge. Brady MacDonald, Oc Register, 2 Oct. 2025 See All Example Sentences for startle

Word History

Etymology

Verb

Middle English stertlen, frequentative of sterten to start

First Known Use

Verb

1530, in the meaning defined at intransitive sense

Noun

1603, in the meaning defined above

Time Traveler
The first known use of startle was in 1530

Browse Nearby Words

Cite this Entry

“Startle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/startle. Accessed 4 Dec. 2025.

Kids Definition

startle

verb
star·​tle
ˈstärt-ᵊl
startled; startling
ˈstärt-liŋ
-ᵊl-iŋ
1
: to move or jump suddenly (as in surprise or fright)
2
: to frighten suddenly and usually not seriously
the kitten startles easily
startle noun

More from Merriam-Webster on startle

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!