intervene
UK /ˌɪntəˈviːn/ · US /ˌɪntɚˈvin/ verb
Forms intervenes intervening intervened
- verb (intransitive) To become involved in a situation, so as to alter or prevent an action. [with in] “The police had to be called to intervene in the fight.”
- verb (intransitive) To occur, fall, or come between, points of time, or events. “An instant intervened between the flash and the report.”
- verb (intransitive) To occur or act as an obstacle or delay. “Nothing intervened to prevent the undertaking.”
- verb (ambitransitive) To say (something) in the middle of a conversation or discussion between other people, or to respond to a situation involving other people.
- verb (ambitransitive) To come between, or to be between, persons or things. “The Mediterranean intervenes between Europe and Africa.”
- verb (law) In a suit to which one has not been made a party, to put forward a defense of one's interest in the subject matter. “an application for leave (i.e. permission) to intervene”
Synonyms
Etymology
Back-formation from intervention, and/or from Latin interveniō (“come between”, verb).
Webster’s 1913
- verb To come between, or to be between, persons or things; --followed by between; as, the Mediterranean intervenes between Europe and Africa.
- verb To occur, fall, or come between, points of time, or events; as, an instant intervened between the flash and the report; nothing intervened ( i. e., between the intention and the execution) to prevent the undertaking.
- verb To come between. [R.]
- noun A coming between; intervention; meeting. [Obs.] Sir H. Wotton.
Etymology [L. intervenire, interventum, to intervene, to hinder; inter between + venire to come; akin to E. come: cf. F. intervenir. See Come.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “intervene”, CC BY-SA 4.0. Details