← BackshareGuessaccumbent/əˈkʌmbənt/adjectiveLying down or reclining; in a position of rest.The cat was accumbent on the sunny windowsill, enjoying the warmth.Ancient Romans often dined in an accumbent posture on low couches.The accumbent figure on the couch seemed to be napping peacefully.SynonymsrecliningrecumbentAntonymsupright