unionize

U1N1I1O1N1I1Z10E1
/ˈjuːnjənaɪz//ʌnˈaɪənaɪz/

verb

To organize workers into a trade union.

“She attended a teach-in to learn how to unionize her workplace.”

UncommonScrabble 17

Meanings

unionize1

verbunionize (third-person singular simple present unionizes, present participle unionizing, simple past and past participle unionized)

present singular third person unionizes · participle present unionizing · participle past unionized · past unionized · alternative unionise

  1. ambitransitiveTo organize workers into a trade union.

    She attended a teach-in to learn how to unionize her workplace.

    3 more examples

    The company laid off all the workers when they tried to unionize.

    My uncle got roughed up by some corporate thugs after they caught him trying to unionize their workers.

    Even if workers succeed at unionizing, the law offers few tools for forcing employers to negotiate a contract.

    2023 June 12, David Leonhardt and Noam Scheiber, “Labor’s Very Good Year”, in The New York Times

    Synonyms: trade-unionize

unionize2

verbunionize (third-person singular simple present unionizes, present participle unionizing, simple past and past participle unionized)

present singular third person unionizes · participle present unionizing · participle past unionized · past unionized · alternative un-ionize · alternative un-ionise · alternative unionise

  1. Synonym of deionize.
    1. physicalraretransitivechemistryTo cause (an ionized substance) to return to a neutral state; to convert (an ion) into a neutral atom or molecule.
      1 more example

      For the experiments designed to study the effect of pH, aqueous solutions of NaOH were used. Approximately 3 mL of the aqueous phase was drawn out for sampling and a portion of this was used to determine the pH[…]. The other portion was analyzed after addition of HCl solution to bring the pH below 3.0 (to unionize the dissociated vinyl acids).

      2013 July 24, Amit K. Tripathi, Donald C. Sundberg, “Partitioning of Functional Monomers in Emulsion Polymerization: Distribution of Carboxylic Acid Monomers between Water and Multimonomer Systems”, in Industrial & Engineering Chemistry Research, volume 52, number 29, →DOI, page 9764
    2. intransitivephysicalrarechemistryOf an ionized substance, to return to a neutral state.
      1 more example

      The water absorbency of the anionically starch-grafted AA/AM absorbent is markedly affected by the pH of the buffer solution at different ionic strengths. The charge of the ionic monomer affects the pH sensitivity of the superabsorbent polymers. An acidic superabsorbent normally ionizes at high pH but unionizes at low pH.

      2000 October 1, Suda Kiatkamjornwong, Wararuk Chomsaksakul, Manit Sonsuk, “Radiation modification of water absorption of cassava starch by acrylic acid/acrylamide”, in Radiation Physics and Chemistry, volume 59, number 4, →DOI, page 423

Synonyms & antonyms

verbTo organize workers into a trade union.

More synonyms by meaning

verbrecruit for a union or organize into a union

Similar

verbform or join a union

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

unionize · verb

  1. Proto-Indo-European*h₂ent-
  2. Proto-Indo-European*h₂énts
  3. Proto-Germanic*anda-
  4. Proto-West Germanic*anda-
  5. Old Englishand-
  6. Old Englishon-
  7. Middle Englishon-
  8. Englishun-
  9. Proto-Indo-European*h₁ey-
  10. Proto-Indo-European*h₁éyti
  11. Proto-Hellenic*éimi
  12. Ancient Greekἰόν (ión)
  13. Englishion
  14. Englishionize
  15. Englishunionize

From un- + ionize.

Full word history & related roots →

Translations

Bulgarian обединявам се в синдикат
  • обединявам се в синдикат (obedinjavam se v sindikat)To organize workers into a union
French syndiquer
  • syndiquerTo organize workers into a union
Hebrew הִתְאַגֵּד
  • הִתְאַגֵּד (hit'agéd)To organize workers into a union
Portuguese sindicalizar
  • sindicalizarTo organize workers into a union
Spanish sindicar
  • sindicarTo organize workers into a union
Swedish gå med i facket
  • gå med i facketTo organize workers into a union
Cite this entry
APA

unionize. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/unionize

MLA

“unionize.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unionize. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “unionize,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/unionize.

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