(きも)(わる)

きもちわるい
i-adjective
unpleasant; disgusting; creepy
1. physically unpleasant; nauseous; queasy
Describes a physical sensation of discomfort, especially nausea.
(ふね)()ったら気持(きも)(わる)くなった。
I felt nauseous after getting on the boat.
2. disgusting; gross; creepy
Describes something that causes psychological discomfort or revulsion.
この(むし)気持(きも)(わる)い!
This bug is gross!
あの(ひと)(わら)(かた)、なんか気持(きも)(わる)い。
There's something creepy about the way that person laughs.

FORMATION:
気持(きも)ち (feeling) + (わる)い (bad)

FORMS:

  • 気持(きも)(わる)くない - not unpleasant (negative)
  • 気持(きも)(わる)くて - unpleasant and... (te-form)
  • 気持(きも)(わる)かった - was unpleasant (past)

SHORTENED FORMS:

  • キモい / きもい - gross, creepy (slang, casual)
  • キモっ!- Gross! (exclamation)

ANTONYM:

  • 気持(きも)ちいい / 気持(きも)()い - feels good, pleasant

REGISTER:
気持(きも)(わる)い is neutral; キモい is slang and can be offensive.