Pronunciation: /ˌɪntərˈvin/
verb to come between two things, people, or events in order to change or stop something
A1 The teacher had to intervene when the students started arguing.
A2 The lifeguard intervened just in time to save the drowning swimmer.
B1 The police officer intervened to stop the fight between the two drunk men.
B2 The therapist intervened to help the patient work through their trauma.
C1 The government decided to intervene in the economic crisis to stabilize the market.
C2 The United Nations intervened to negotiate a peace agreement between the warring countries.
formal The government decided to intervene in the conflict to prevent further escalation.
informal I had to intervene when my friends started arguing about politics.
slang I had to step in and intervene before things got out of hand.
figurative Sometimes we need to let nature take its course and not intervene in every situation.
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