adjective / noun

instant

IN-stunt/ˈɪnstʌnt/

A moment of negligible duration.

For an instant, part of the bursting bubble remains intact among tiny droplets.

A soap bubble caught at the fleeting instant it bursts: part of its spherical film remains while the torn edge retracts into tiny droplets.
Etymology

Something “standing near” was present or immediately at hand. That sense of immediacy became a noun naming a moment in time—an extremely short span.

In context

Storytime Haven188:00
In an instant the inconstant bird had forgotten all about the great heron above her
Sir Nigel ⚔️🌟 | A Tale of Chivalry and Adventure | Arthur Conan Doyle

More examples

  • The rabbit disappears into the bushes in an instant.
  • At that instant, the phone rings.
  • For a few instants, neither of us speaks.

Forms

instant · instants

Similar words

moment
Can suggest a longer, less sharply defined stretch of time.
second
Names a measured unit, but also informally means a moment.