Preposition including Such as, among which; introducing one or more parts of the group or topic just mentioned. Synonyms for INCLUDING: besides, beside, as well as, beyond, plus, over and above, involving, containing; Antonyms of INCLUDING: except, less, wanting, minus, excluding, leaving (out), preventing, omitting INCLUDING meaning: 1. used for saying that a person or thing is part of a particular group or amount: 2. used for…. Learn more. The meaning of INCLUDE is to take in or comprise as a part of a whole or group. How to use include in a sentence. Synonym Discussion of Include. Discover how to use including to add items and except for or apart from to show exceptions in lists, with guidance on punctuation, sentence position, formal and neutral uses, common errors, and practice rewriting lists for clarity. INCLUDING definition: 1. used for saying that a person or thing is part of a particular group or amount: 2. used for…. Learn more. Definition of including preposition in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.