[ひとつ, hitotsu](num) (1) one; (n) (2) for one thing (often used in itemized lists); (3) (after a noun) only; (4) (with a verb in negative form) (not) even; (n-adv) (5) just (i.e. "just try it"); (P)#820[Add to Longdo]
[ひとつずつ(一つずつ;一つ宛);ひとつづつ(一つづつ;一つ宛), hitotsuzutsu ( hitotsu zutsu ; hitotsu ate ); hitotsudutsu ( hitotsu dutsu ; hitots](adv, adj-no) (See ずつ) one by one; one each; one at a time[Add to Longdo]
[いまいち(今一)(P);いまひとつ(P);イマイチ, imaichi ( imaichi )(P); imahitotsu (P); imaichi](adj-na, adv) (1) (uk) (col) one more; another; the other; (2) not quite; not very good; lacking; (P)[Add to Longdo]