band; belt; girdle; ribbon; area; zone; region; wear; carry; lead; bring; consists of; show; and
- Cantonese (Jyutping): hoi2 daai3
- Hakka (Sixian, PFS): hói-tai
- Min Nan (POJ): hái-tòa
- Min Nan
- kelp; seaweed (Saccharina japonica)
- (neologism, humorous) Alternative form of 海待 (hǎidài, “one who has studied abroad and returned to home, but is unable to find employment”).