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Sleepy vs Hyper - What's the difference?

sleepy | hyper |

As adjectives the difference between sleepy and hyper

is that sleepy is tired; feeling the need for sleep while hyper is (colloquial) short for hyperactive.

As nouns the difference between sleepy and hyper

is that sleepy is (informal) the gum that builds up in the eye while hyper is (science fiction) short for hyperspace.

sleepy

English

(wikipedia sleepy)

Adjective

(er)
  • Tired; feeling the need for sleep.
  • * Dryden
  • She wak'd her sleepy crew.
  • Suggesting tiredness.
  • * 1994 , (Stephen Fry), (The Hippopotamus) Chapter 2
  • At the very moment he cried out, David realised that what he had run into was only the Christmas tree. Disgusted with himself at such cowardice, he spat a needle from his mouth, stepped back from the tree and listened. There were no sounds of any movement upstairs: no shouts, no sleepy grumbles, only a gentle tinkle from the decorationsas the tree had recovered from the collision.
  • Tending to induce sleep; soporific.
  • a sleepy drink or potion
  • Dull; lazy; heavy; sluggish.
  • * William Shakespeare
  • 'Tis not sleepy business; / But must be looked to speedily and strongly.
  • Quiet; without bustle or activity.
  • a sleepy English village

    Synonyms

    * tired * See also

    Noun

    (-)
  • (informal) The gum that builds up in the eye
  • * 1964 , Ken Kesey, Sometimes a great notion
  • "Did he always leave the sleepy in his eyes?" "Never removed it; let it build up in the comers of his eyes over the weeks until it was heavy enough to fall...
  • * 1991 , Martin Amis, London fields
  • But the nightdress was heavy, the sleepy in her eyes was heavy, her hair (she made a mustache of one of its locks) was heavy and smelled of cigarettes...

    hyper

    English

    Adjective

    (en adjective)
  • (colloquial) Short for hyperactive
  • Noun

    (-)
  • (science fiction) Short for hyperspace
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