N2 — outside your level filter

ことなく

ことなくkoto nakuN2formal

savor + without ever doing X — written style, for something that never once happened

ajiwau koto naku

without ever doing X — written style, for something that never once happened

meaning: without ever savoring

彼かれは一度いちども味あじわうことなく、挑戦ちょうせんし続つづけた。

kare wa ichido mo ajiwau koto naku, chousen shitsuzuketa.

He kept up his challenge, without ever savoring even once. neutral

三十時間さんじゅうじかん、彼かれは一度いちども味あじわうことなく、働はたらき続つづけた。

sanjugshikan, kare wa ichido mo ajiwau koto naku, hatarakitsuzuketa.

For thirty hours, without ever savoring even once, he kept working. neutral

Same meaning2

without ever doing X — written style, for something that never once happened

彼かれは一度いちども諦あきらめることなく、挑戦ちょうせんし続つづけた。
kare wa ichido mo akirameru koto naku, chousen shitsuzuketa.
He kept up his challenge, without ever giving up even once. neutral
三十時間さんじゅうじかん、彼かれは一度いちども休やすむことなく、働はたらき続つづけた。
sanjugshikan, kare wa ichido mo yasumu koto naku, hatarakitsuzuketa.
For thirty hours, without ever resting even once, he kept working. neutral
彼女かのじょは誰だれにも頼たよることなく、一人ひとりでその困難こんなんを乗のり越こえた。
kanojo wa dare ni mo tayoru koto naku, hitori de sono konnan o norikoeta.
She overcame that hardship alone, without ever relying on anyone. formal
会議かいぎは特とくに問題もんだいが起おきることなく終おわった。
kaigi wa toku ni mondai ga okiru koto naku owatta.
The meeting ended without any problems ever arising. neutral