jointly

UK: ˈdʒɔɪntli | US: ˈdʒɔɪntli

Definition
  1. adv. in cooperation or collaboration with others

  2. adv. in a shared or combined manner

Structure
joint <joined>ly <adverb suffix>
Etymology

jointly = joint<joined> + ly<adverb suffix>

  • joint (from Old French joint, past participle of joindre "to join," from Latin iungere "to join, unite")
  • ly (Old English -līc, an adverbial suffix meaning "in the manner of")

Etymology Origin:
The word "jointly" originates from the Old French joint, which itself derives from Latin iungere (to join). The suffix -ly was added in Middle English to form adverbs indicating manner. Together, "jointly" literally means "in a joined manner," reflecting shared action or collective involvement.

Examples
  1. The project was completed jointly by both teams.

  2. They own the property jointly and make decisions together.

  3. The two companies operate jointly in several markets.

  4. The report was written jointly by the researchers.

  5. The treaty was signed jointly by the neighboring countries.