A slip, lapse, or error.

(rare) A “slip of the finger”; a miskeying.

(rare) A spelling error in signing.

(rare) A “slip of the mouse”; an error occasioned by the use of a computer mouse.

An error made in writing.

(formal, rare) An instance of mishearing, an error in hearing something correctly.

(formal, uncommon) A slip of memory; an instance of forgetting.

Archaic spelling of lapsus linguae.

Alternative form of lapsus plumæ

(formal, rare) An error that results from looking in the wrong place, especially one that occurs while copying or translating a body of text.