New American Oxford Dictionary
tad
tad |tad tæd | informal ▶adverb (a tad ) to a small extent; somewhat: Mark looked a tad embarrassed. ▶noun [ in sing. ] a small amount of something: biscuits sweetened with a tad of honey. ORIGIN late 19th cent. (denoting a small child ): origin uncertain, perhaps from tadpole. The current usage dates from the 1940s.
Oxford Dictionary
tad
tad |tad | informal ▶adverb (a tad ) to a small extent; somewhat: Mark looked a tad embarrassed. ▶noun [ in sing. ] a small amount of something: crumpets sweetened with a tad of honey. ORIGIN late 19th cent. (denoting a small child ): origin uncertain, perhaps from tadpole. The current usage dates from the 1940s.
American Oxford Thesaurus
tad
tad noun I'll have just a tad of whipped cream: bit, whit, mite, touch, modicum, iota, hint, soupçon, fraction, titch, tinch.
Sanseido Wisdom Dictionary
tad
tad /tæd /名詞 ⦅米 くだけて ⦆1 〖a ~〗少量 ; 〖副詞的に 〗少し .2 C 子供 ; (特に )少年 .