guarantee /ˌgærənˈtiː/ verb [T] (present participle guaranteeing, past tense and past participle guaranteed)
PROMISE › to promise that something is true or will happen
güvence vermek, söz vermek, garanti etmek Every child is guaranteed a place at a local school. [+ (that)] We can't guarantee that it will arrive in time.1175
PRODUCT › If a company guarantees its products, it makes a written promise to repair them or give you a new one if they have a fault.
(ürün için) yasal güvence vermek, garanti etmek The repair is guaranteed for 6 months.209