jumpy

(jum)

adjective jumpier, jumpiest

  1. moving in jumps, jerks, or abrupt variations
  2. easily startled
  3. nervous or apprehensive

Related Forms:

See jumpy in American Heritage Dictionary 4

adjective jump·i·er, jump·i·est
  1. Characterized by fitful, jerky movements.
  2. On edge; nervous.

Related Forms:

  • jumpˈi·ness noun

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