tirelessly; perseveringly; without letting up
A set adverbial phrase meaning to continue doing something without getting tired or discouraged. Often used in formal or literary contexts to describe persistent effort.
He continued his research tirelessly.
If you persevere tirelessly, your dream will come true someday.
弛む means 'to slacken' or 'to relax one's efforts'; 倦まず弛まず uses its negative continuative form 弛まず.
Standard kanji spelling using common characters.
Mixed kanji-kana spelling; the second verb is written in kana.
Rare kanji form using 撓 for たゆむ; it is rarely used.
A compound of the negative continuative forms of 倦む (to grow weary) and 弛む (to slacken), literally 'without tiring, without slacking'.