悉く (Kotogotoku) is a Japanese adverb meaning “altogether, entirely”.
Meanings
- adverbaltogether; entirely
Examples
私達の計画はことごとく失敗した。
All our plans went wrong.
何故か鷹派と目される人たちが、ことごとく苦手。
For some reason, I don't cope well with those recognized as hardliners.
トムはこれまで手をつけた仕事はことごとく成功した。
Tom has always done well in every job he has had.
Sentences from Tatoeba (CC BY 2.0 FR).