Translation guide
To express that something continues without stopping, often in an annoying or intense way.
Describing an action, sound, or state that continues without pause, usually with a negative connotation.
Literally 'without a gap/interval'. Common for continuous, unceasing things like rain, noise, or effort. Neutral to slightly negative.
Describing something that continues steadily, often with a neutral or positive nuance like constant support or effort.
Direct translations like 'インセサントな' are not used in Japanese. Use the natural expressions above instead.
絶え間ない is more formal and can be used in writing. ひっきりなし is colloquial and often implies annoyance with repeated interruptions.
The incessant rain has been going on for three days.
彼の絶え間ない努力が実を結んだ。
His incessant efforts bore fruit.
Describes something that happens repeatedly without a break, often used for sounds, visits, phone calls. Casual/spoken feel.
ひっきりなしに電話がかかってくる。
The phone rings incessantly.
ひっきりなしに車が通る。
Cars pass by incessantly.
Literally 'without stopping'. Often used for sounds, rain, or abstract things like worries. Slightly literary.
止むことのない咳に悩まされている。
I'm troubled by an incessant cough.
Means persistent, insistent, or nagging. Often used for people, questions, or flavors. Negative connotation.
彼のしつこい質問にうんざりした。
I got fed up with his incessant questions.
Adverb meaning 'endlessly', 'on and on'. Used for speeches, complaints, or processes that drag on.
彼は延々と文句を言い続けた。
He kept complaining incessantly.
Same word as above, but can be used positively for constant effort or support.
彼女の絶え間ない支援に感謝している。
I'm grateful for her incessant support.
Means 'constant', 'unceasing'. Often used in formal contexts for effort, attention, or care.
不断の努力が成功につながる。
Incessant effort leads to success.
Loanword from English 'constant'. Used for steady, unchanging things like temperature or effort. Slightly technical.
コンスタントな需要がある。
There is incessant demand.