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startle.

Verb
MEANING

To cause a sudden involuntary reaction through an unexpected stimulus.

Use it for

Words that belong together

  • startle someone awake
  • startle easily
  • startled by a noise

On the page

The dropped tray startled her into spilling the tea.
He startled at the knock, then relaxed when he heard his sister’s voice.
A bright flash startled the horses before the thunder arrived.

Nearby words

Related words

Word forms
Base
startle / startles
Past tense
startled
Past participle
startled
Present participle
startling
Full tense & aspect guide
Present
startle / startles
Present continuous
am/is/are startling
Present perfect
have/has startled
Present perfect continuous
have/has been startling
Past
startled
Past continuous
was/were startling
Past perfect
had startled
Past perfect continuous
had been startling
Future
will startle / startles
Future continuous
will be startling
Future perfect
will have startled
Future perfect continuous
will have been startling

Choose the auxiliary that agrees with your subject. These are constructions of one word, not separate entries.

Usage notes

Primary category: fear. Surprise, not fear, is the core; startling may lead to fear if the stimulus suggests danger. Also used intransitively. Verb forms (base, third-person singular, past, past participle, -ing): startle, startles, startled, startled, startling.

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