King's Kung-Fu& Tai Chi

Japanese symbol for “hmm”

Romaji: ka
indicates a question

In Japanese, hmm is (ka).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. prt indicates a question
  2. prt indicates an embedded question; indicates an indirect question
  3. prt or; whether or not; either ... or ...
  4. prt some- (e.g. something, someone)
  5. prt hmm; huh; I wonder (if, why, etc.); it might (be); maybe; perhaps it's (because of)
  6. prt shouldn't we ...?; why don't we ...?; what about ...?; how about ...?; let's ...; may I ...?

Other Japanese words for “hmm”

WordReadingMeaning
ふん funhmm; well ...; humph
ふむ fumuhmm; I see; hrm
むむ mumuhum; hmm
さあ saawell; hmm; uh
あっそ assooh, OK; oh, I see; oh, yeah?

See also: Chinese symbol for “hmm”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.