1.
frustrating; vexing; irritating (because things aren't going as desired)
The feeling of frustration when something is close to what you want but not quite satisfactory, or when you cannot do anything about an unsatisfying situation.
彼の優柔不断な態度が歯がゆい。
His indecisive attitude is frustrating.
自分では何もできないのが歯がゆい。
It's frustrating that I can't do anything myself.
歯がゆい思いをした。
I felt frustrated (had a vexing experience).
ETYMOLOGY:
Literally "itchy teeth" - the sensation of wanting to bite down but being unable to, expressing impotent frustration.
FORMS:
- Adverbial: 歯がゆく
- Noun form: 歯がゆさ (frustration, vexation)
CONJUGATION:
- Negative: 歯がゆくない
- Te-form: 歯がゆくて
- Past: 歯がゆかった
USAGE PATTERNS:
- Xが歯がゆい (X is frustrating)
- 歯がゆい思いをする (to have a frustrating experience)
- 歯がゆく感じる (to feel frustrated)
SIMILAR WORDS:
- もどかしい (frustrating) - similar meaning, focused on impatience
- いらいらする (to be irritated) - more about annoyance
- じれったい (impatient, irritating) - similar, more casual
NUANCE:
歯がゆい specifically expresses frustration at not being able to intervene or change a situation, often watching someone else fail to meet expectations.