supine UK /ˈs(j)uːpaɪn/US /ˌsuˈpaɪn/adjective 4noun 3forms 3 adjective4 •Lying on its back.Poor Pnin had come down the last steps on his back. He lay supine for a moment, his eyes moving to and fro. — 1957 •(literary, rare) Inclining or leaning backward; inclined, sloping.But if the Vine / On rising Ground be plac'd, or Hills supine, / Extend thy loose Battalions largely wide, / Opening thy Ranks and Files on either Side: [...] — 1697 •(figurative) Reluctant to take action due to indifference or moral weakness; apathetic or passive towards something.Such corruption is commonplace in a world of supine civil servants and underfunded ministries. •Of the hand, forearm or foot, turned facing toward the body or upward: with the thumb outward (palm up), or with the big toe raised relative to the little toe.when one is washing one’s face, the hand is in the supine position; and then the forearm is also in the supine position; when the foot is resting on the outer side of the sole, it is in the supine position noun[before a noun]3 •In Latin and other languages: a type of verbal noun used in the ablative and accusative cases, which shares the same stem as the passive participle.And here also you may observ, that the syllable which is doubled in the Preterperfect tens is not doubled in the Supines, as totondi to clip, make's tonsum: cecídi to beat, caesum: […] — 1653 •In Swedish, Faroese, Icelandic and Old Norse: a verb form that combines with an inflection of ha/hafa/hava to form the present perfect and pluperfect tenses. •(obsolete terminology) The 'to'-prefixed infinitive in English or other Germanic languages, so named because the infinitive was regarded as a verbal noun and the 'to'-prefixed form of it was seen as the dative form of the verbal noun; the full infinitive. formssupines · more supine · most supine