English Reference
noun · verb

lapse

n. · v.
US /ˈɫæps/ UK /lˈæps/ lapse UK spelling lapsed, lapses

  1. 01 B2 Upper Intermediate

    n.a small, temporary mistake or a failure to remember something.

    n.a temporary failure in concentration, memory, or judgement.

    Simple

    A brief lapse in concentration caused the driver to miss the exit.

    In context

    The security breach was attributed to a momentary lapse in judgement by a junior staff member who failed to follow protocol.

  2. 02 B2 Upper Intermediate

    n.a period of time that passes between two events.

    n.an interval or passage of time between two specific points or occurrences.

    Simple

    After a lapse of several years, the two old friends finally met for coffee.

    In context

    The significant lapse of time between the initial experiment and the publication of the results led some critics to question the data's relevance.

  3. 03 C1 Advanced Technical Law

    n.the end of a legal right or an insurance policy because you did not use it or pay for it.

    n.the termination of a right, privilege, or agreement through disuse, neglect, or the failure to meet a deadline.

    Simple

    The lapse of his life insurance policy meant his family was no longer protected.

    In context

    The failure to file the renewal paperwork resulted in the automatic lapse of the patent, allowing competitors to use the technology freely.

  4. 04 C1 Advanced Formal

    v.to stop being valid or to end because a certain time has passed.

    v.to become invalid or void, typically through the passage of time or a failure to act.

    Simple

    If you do not pay the fee by midnight, your membership will lapse.

    In context

    The contract was allowed to lapse after both parties failed to reach an agreement on the new pricing structure.

He was later given a four-year ban, which lapsed in July this year.

BBC News· 24 Aug 2026

In the port city of Buenaventura, residents say the government's lapses after the deadly earthquake speak to a broader trend of mismanagement.

Al Jazeera· 15 Aug 2026

From Middle French laps, from Latin lāpsus, from lābī (“to slip”). Doublet of lapsus.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin lāpsus
Level C1 · Advanced
Frequency Frequent
Updated