しか

しか
particle
only; nothing but (with negative)
1. only; nothing but
A particle used with negative verbs to express 'only' or 'nothing but.' The verb following しか must be in negative form.
(みず)しか()まない。
I only drink water.
(まれ)にしか()わない。
I rarely see (them) / I only see (them) on rare occasions.
(かれ)日本語(にほんご)しか(はな)せない。
He can only speak Japanese.

しか is a restrictive particle meaning 'only' that requires a negative verb.

GRAMMAR:

  • Xしか + negative verb = only X
  • Must always be followed by a negative form

EXAMPLES:

  • 一人(ひとり)しか()なかった: Only one person came.
  • これしかない: There is only this.

CONTRAST WITH だけ:

  • だけ: neutral 'only' (can use positive or negative)
  • しか: emphasizes limitation, requires negative
  • 一人(ひとり)だけ()た: Only one person came. (neutral)
  • 一人(ひとり)しか()なかった: Only one person came. (emphasizes scarcity)