The meaning of ACCESS is permission, liberty, or ability to enter, approach, or pass to and from a place or to approach or communicate with a person or thing. How to use access in a sentence. present participle of access 2. to be able to get to or get inside a place: 3. ACCESSING definition: the act of approaching or entering | Meaning, pronunciation, translations and examples in American English Define accessing. accessing synonyms, accessing pronunciation, accessing translation, English dictionary definition of accessing. permission to use, speak with, or enter; a way to approach: Access … the ability or right to enter, approach, or use: Who has access to a computer? a way or means of approach or entrance: The dead-end street was the only access to their house. Computing to enter … Accessing definition: Present participle of access. ACCESS definition: the ability, right, or permission to approach, enter, speak with, or use; admittance. See examples of access used in a sentence.