ruinecommon nounverbSyllable DecompositionruinéEtymologyexpandfrom Latin ruina.Definitions1. First person singular of the present indicative of to ruin.expand2. Third person singular of the present indicative of to ruin.expand3. First person singular of the present subjunctive of to ruin.expand4. Third person singular of the present subjunctive of to ruin.expand5. Second person singular of the imperative of to ruin.expandSee alsoruine (cn.) Ruines (pn.) ruines (v.)