collaborate

UK: kəˈlæbəreɪt | US: kəˈlæbəreɪt

Definition
  1. vi. to work jointly with others on an activity or project

  2. vt. to cooperate with an enemy or opposing force (often used negatively)

Structure
col <together>labor <work>ate <verb suffix>
Etymology

The word "collaborate" (a rare variant of "collaborate") stems from Latin roots:

  • "col-" (a form of "com-") meaning "together,"
  • "labor" meaning "work,"
  • "-ate," a verb-forming suffix.
    Originally used in the 19th century, it reflects the idea of joint effort. The modern spelling "collaborate" (without the extra "a") became standard, but both forms share the same core logic of combining labor for a shared purpose. Historically, the negative connotation (cooperating with enemies) emerged during WWII.
Examples
  1. Scientists from different countries collaborate on climate research.

  2. The two companies agreed to collaborate on the new software.

  3. During the war, some citizens were accused of collaborating with the invaders.

  4. The artist collaborated with a poet to create a multimedia exhibit.

  5. Teachers and parents must collaborate to support students' learning.