メット Meanings Noun helmet See also: ヘルメット. Example sentences トムがメットしてたら、そんな大怪我はしなかっただろうな。If Tom had been wearing a helmet, he wouldn't have been so badly injured. トムがメットつけてたら、あんなひどい怪我してなかったよ。If Tom had been wearing a helmet, he wouldn't have been injured so badly. Jinuma: Japanese Dictionary · Word lists