guaranteeとは 意味・定義・例文
Noun 名詞
1. a promise that something will happen or will be done
保証, 約束
2. a formal promise of a specified quality and durability of a product
保証
This watch is still under guarantee.
3. a written promise from a company to repair or replace a product if it proves to be faulty within a particular period of time; warranty
保証書
Verb 動詞
1. promise that something will happen or will be done
～を保証する, ～を約束する
I'll guarantee it.
2. provide a written promise that the product will be repaired or replaced within a particular period of time, if anything wrong with it
～を保証する
We guarantee the quality.