Learn the meaning, pronunciation and usage of the exclamation aw, which can express disapproval, protest, sympathy or approval. See examples, synonyms and related words for aw. Define aw. aw synonyms, aw pronunciation, aw translation, English dictionary definition of aw. interj. Used to express sympathy, tenderness, disapproval, or disbelief. American Heritage® Dictionary of the English Language, Fifth Edition. AW definition: 1. used to express disappointment or disapproval: 2. used to express sympathy or love, especially…. Learn more. aw Sound | Phonics Song | aw Sound | The Sound aw | aw | Digraph Ending w: aw | Phonics Resource - This phonics song will help you learn and understand the d...