acquiesce
🇺🇸
/ˌækwiˈes/
🇬🇧
/ˌækwiˈes/
To silently agree to something without expressing any disagreement.
He didn't really like the idea, but he acquiesced to please his boss.
彼はそのアイデアが本当に好きではありませんでしたが、上司を喜ばせるために黙認しました。