From Proto-Tai *ʰmɤːlᴮ (“new”). Cognate with Thai ใหม่ (mài), Northern Thai ᩉ᩠ᨾᩲ᩵, Lü ᦺᦖᧈ (ṁay¹), Tai Dam ꪻꪢ꪿, Shan မႂ်ႇ (màue), Tai Nüa ᥛᥬᥱ (mǎue), Ahom 𑜉𑜧 (maw) or 𑜉𑜨𑜧 (mow), Bouyei mos, Zhuang moq.
ໃໝ່ • (mai) (abstract noun ຄວາມໃໝ່)