Translation guide
To do something without stopping, continuously, or tirelessly. In Japanese, this is often expressed with adverbs, verb forms, or set phrases that emphasize uninterrupted action or persistent effort.
Expressing that an action continues without pause or interruption.
A common adverb meaning 'constantly' or 'incessantly'. Used for actions that continue without a break.
彼は絶えず働いている。
He works ceaselessly.
An adverb meaning 'without a break' or 'incessantly'. Often used for things like rain, noise, or phone calls.
電話がひっきりなしに鳴る。
The phone rings ceaselessly.
Literally 'without rest'. Used for continuous work or activity.
彼らは休みなく働いた。
They worked ceaselessly.
Emphasizing that someone continues an action with determination, without getting tired.
A set phrase meaning 'tirelessly' or 'without giving up'. Conveys persistent effort.
彼は倦まず弛まず研究を続けた。
He continued his research ceaselessly.
Means 'energetically' or 'vigorously'. Implies ceaseless activity driven by energy.
彼女は精力的に活動している。
She is active ceaselessly.
An adjective meaning 'constant' or 'unceasing'. Often used in formal or written contexts.
不断の努力が必要だ。
Ceaseless effort is necessary.
Expressing that something goes on forever, often in a literary or emotional context.
Means 'eternally' or 'forever'. Can be used for ceaseless duration, but may sound dramatic.
星は永遠に輝き続ける。
The stars shine ceaselessly.
Means 'endlessly' or 'without stopping', often used for flowing water or tears.
涙が止めどなく流れた。
Tears flowed ceaselessly.
絶えず is more neutral and can be used for both positive and negative continuous actions. ひっきりなしに often implies annoyance or something happening too frequently.
絶えず改善を続ける。
Continuously make improvements.
ひっきりなしに文句を言う。
Complain ceaselessly.
Directly translating 'ceaselessly' as 止まることなく or 絶え間なく is possible but often sounds stiff. Use the adverbs above for more natural Japanese.