interjoin

I1N1T1E1R1J8O1I1N1

verb

To interconnect two sets.

Scrabble 16

Meanings

verbinterjoin (third-person singular simple present interjoins, present participle interjoining, simple past and past participle interjoined)

present singular third person interjoins · participle present interjoining · participle past interjoined · past interjoined

  1. mathematicsTo interconnect two sets.
  2. intransitivetransitiveTo join mutually; to unite.

    […] seek the quoin Where choir and transept interjoin,

    1914, Thomas Hardy, “The Abbey Mason”, in Satires of Circumstance, London: Macmillan, published 1915, page 220
    4 more examples

    […] so, fellest foes, Whose passions and whose plots have broke their sleep, To take the one the other, by some chance, Some trick not worth an egg, shall grow dear friends And interjoin their issues.

    c. 1608–1609 (date written), William Shakespeare, “The Tragedy of Coriolanus”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene iv]

    […] it is most probable to be the Port of Trapezonment, plac’d in a Corner of the Euxine Sea; for from this Port, within a few Months, Anno 1272. they came to Ancona, which could not be perform’d from the Caspian Sea, by reason of the great space of Land and Regions interjoin’d.

    1673, Johan Nieuhof, translated by John Ogilby, An Embassy from the East-India Company of the United Provinces, to the Grand Tartar Cham, Emperor of China, London, Appendix, Chapter 5, p. 365

    The Kuzzauk salutation is made, by interjoining the four hands.

    1843, James Abbott, chapter 19, in Narrative of a Journey from Heraut to Khiva, Moscow, and St. Petersburgh, volume I, London: William H. Allen & Co., page 259

    He feebly lifted an arm, but the darkness was even greater inside the shroud, and all he could see was a myriad of interjoining cracks.

    1987, James Herbert, chapter 32, in Sepulchre, New York: G.P. Putnam’s Sons, published 1988, page 229
  3. To say by way of interruption, to interject.

    1899, Kate Chopin, The Awakening, Chicago and New York: Herbert S. Stone, Chapter 5, pp. 26-27, “Perhaps I feared to make Alphonse jealous,” she interjoined, with excessive naïveté. That made them all laugh.

    3 more examples

    “No, no,” cried lady Anna, in trepidation, “leave him—let him go.” Lennard unloosed his hold for a moment; and regarding her ladyship with a look of jealous anger, he stood irresolute. “Leave him,” interjoined Wentworth. “He has abused the privileges of a social meeting, by venting the preconcerted acumen of a malicious nature; he is beneath your contempt.”

    1812, Medora Gordon Byron, chapter 7, in The Englishman, volume I, London: A.K. Newman, page 195

    “Oh! you can have no idea of its gaiety,” returned Frances; “and such a quantity of people.” “A number of persons, and a quantity of goods,” interjoined Miss Colville.

    1821, Arabella Argus, Ostentation and Liberality, London: William Darton, Volume I, Chapter , p. 33

    “[…] If the notice is not too short for you, Fossick, why not join us?” “A capital plan, Fossick,” interjoined the judge […]

    1972, Sara Hely, chapter 7, in The Legend of the Green Man, Greenwich, Connecticut: Fawcett, published 1974, page 79

Synonyms & antonyms

Also see

Origin

  1. Proto-Indo-European*h₁én
  2. Proto-Indo-European*h₁n̥tér
  3. Proto-Italic*n̥ter
  4. Latininter
  5. Latininter-
  6. Englishinter-
  7. Englishjoin
  8. Englishinterjoin

From inter- + join.

Full word history & related roots →
Cite this entry
APA

interjoin. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/interjoin

MLA

“interjoin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/interjoin. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “interjoin,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/interjoin.

Source: interjoin on Wiktionary, CC BY-SA 4.0.