小っちゃい

(1) 身長が低い高くない(low in stature; not tall; "he was short and stocky"; "short in stature"; "a short smokestack"; "a little man")(low in stature)(not tall)

⇒小さい男性(not tall)

(2) 非常に小さい((used informally) very small; "a wee tot")(very small)

⇒ちっちゃい子供(very small)

(3) 数、量、大きさまたは範囲が制限された、あるいは平均以下の(limited or below average in number or quantity or magnitude or extent; "a little dining room"; "a little house"; "a small car"; "a little (or small) group")(limited or below average in number or quantity or magnitude or extent)

⇒少ない（小さい）グループ(limited or below average in number or quantity or magnitude or extent)

(4) （子供や動物について）若くて、未熟なさま((of children and animals) young, immature; "what a big little boy you are"; "small children")((of children and animals) young, immature)

⇒小さい子供((of children and animals) young, immature)

(5) （声について）かすかな((of a voice) faint; "a little voice"; "a still small voice")((of a voice) faint)

⇒静かな小さい声((of a voice) faint)

(6) 微小で重要でない((informal) small and of little importance; "a fiddling sum of money"; "a footling gesture"; "our worries are lilliputian compared with those of countries that are at war"; "a little (or small) matter"; "a dispute over niggling details"; "limited to petty enterprises"; "piffling efforts"; "giving a police officer a free meal may be against the law, but it seems to be a picayune infraction")(small and of little importance)

⇒警官に無料の食事を与えることは違法かもしれないが、それはごく小さな違反だろう(small and of little importance)