English Reference
verb

rejoin

v.
US /ɹiˈdʒɔɪn/ re·join UK spelling rejoined, rejoins

  1. 01 B2 Upper Intermediate

    to go back to a person or a group of people after you have been away from them.

    to return to the company of a person or group after a period of separation.

    Simple

    After making a quick phone call, he went back inside to rejoin his friends at the table.

    In context

    The diplomat took a brief leave of absence to attend to family matters before traveling to Brussels to rejoin the negotiating team.

    Usage

    This is a transitive verb that takes a direct object.

    return toreunite with
  2. 02 B2 Upper Intermediate

    to join two or more things together again after they were separated.

    to unite or connect physical parts or entities again after a period of disjunction.

    Simple

    The plumber had to rejoin the two pipes after fixing the leak.

    In context

    The surgeon worked meticulously to rejoin the severed nerves, hoping to restore full sensation to the patient's hand.

  3. 03 C2 Proficiency LiteraryArchaic

    to say something in answer to what someone else has just said, often quickly or sharply.

    to state something in reply, particularly as a quick or witty response to a statement.

    Simple

    "I certainly will not," she rejoined when he asked her to lie for him.

    In context

    He was known for his sharp wit, often rejoining with a clever remark that left his opponents speechless during the debate.

  4. 04 C2 Proficiency TechnicalFormal Law

    to provide a formal answer in a court case, usually from the person being sued.

    to answer as a defendant to a plaintiff's replication in a legal proceeding.

    Simple

    The defendant's lawyer prepared to rejoin to the new evidence presented by the other side.

    In context

    Under the rules of civil procedure, the defendant was permitted to rejoin only after the plaintiff had filed a formal replication to the initial plea.

    Usage

    Used as an intransitive verb in this specific legal context.

I am confident that if we incentivised UK students to try social care before university, many would consider rejoining once they had graduated.

The Guardian· 30 Aug 2026

However, he rejoined when his old friend Jeremy Corbyn became leader in 2015.

The Guardian· 11 Aug 2026

Etymology 1

From Middle English rejoynen, partly from Middle French rejoin- (stem of rejoindre, from re- (“again”) + joindre (“to join”)) and partly from re- + joynen. By surface analysis, re- + join. Doublet of rejoinder.

Etymology 2

From Middle English rejoynen, from Middle French rejoin- (stem of rejoindre, from re- (“again”) + joindre (“to join”)). By surface analysis, re- + join. Doublet of rejoinder.

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

This entry
Origin Middle English rejoynen
Level B2 · Upper Intermediate
Frequency Occasional
Updated