1. To separate.

2. To come, be or lie between; to occur between points of time or events, and sometimes to interrupt; to interpose.

3. Intervention.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• intervew,
• interviend,
• interviens,
• interveing,
• intervel,
• interveened,
• intervend,
• intervien,
• intervews,
• intervin,
• interevene,
• intervewi,
• interveiew,
• intervines,
• interveine,
• intervenus,
• intevened,
• interveiw,
• intevene,
• intertane

• interceptor,
• Intercessor,
• intermarry,
• interim,
• intersperse,
• internally,
• intersect,
• interlingua,
• intermingle,
• interstice,
• interred,
• interferon,
• interested,
• internet,
• internal,
• interlayer,
• in theory,
• intercept,
• interment,
• interview,
• interlink,
• interlard,
• in turn,
• in-tray,
• internment,
• interlace,
• interne,
• internalise,
• interviewee,
• intermingled,
• interbreed,
• interesting,
• intertwined,
• Internode,
• interregnum,
• interactive,
• intervention,
• interleukin,
• interlinear,
• interbred,
• interphone,
• intertwine,
• intersex,
• interpose,
• internship,
• internuncio,
• interfere,
• internee,
• intervenor,
• interleave,
• intern,
• interbrain,
• internalize,
• intermeshed,
• interrelate,
• interspecies,
• interdepend,
• interiorize,
• interior,
• intersexual,
• Interleaf,
• interminable,
• interpretive,
• interconnect,
• interface,
• interference,
• interiorise,
• interpreted,
• interlineal,
• intermezzo,
• internecine,
• interstate,
• intermural,
• intervening,
• intercede,
• interfering,
• Interlaken,
• interpreter,
• internist,
• interlaced,
• interweave,
• in the raw,
• interest,
• interloper,
• interlude,
• interlope,
• interject,
• in the air,
• interpret,
• interwoven,
• interval,
• interviewer,
• internal ear.

The adverb form of the word "intervene" is "interveningly".

The adjective form of the word "intervene" is "intervening".

The plural form of "intervene" is "intervenes"

The singular form of the word "intervene" is "intervention"