Definition of にゅっと

にゅっと

nyutto

adverb
1.
suddenly (appear, stick out), abruptly, unexpectedly, looming (e.g. out of the dark)(onomatopia)(ぬうっと is less abrupt)
2.
(stand) still and expressionless, imposingly(onomatopia)
3.
suddenly (stand up)(onomatopia)(only relevant for ぬっと)
Other readings:
ぬっと
ぬうっと
のっと[1]
にょっと[1]
Notes:
  1. out-dated or obsolete kana usage