beneath meaning, definition, what is beneath: in or to a lower position than something...: Learn more. BENEATH meaning: 1. in or to a lower position than someone or something, under someone or something: 2. to not be…. Learn more. Beneath is a preposition or adverb that means below, underneath, or lower than. It can also express inferiority, unworthiness, or unfitness. See examples, synonyms, and translations of beneath. The meaning of BENEATH is in or to a lower position : below. How to use beneath in a sentence.