The meaning of AFTERTHOUGHT is an idea occurring later. How to use afterthought in a sentence.

AFTERTHOUGHT definition: 1. an idea, thought, or plan that was not originally intended but is thought of at a later time…. Learn more.

AFTERTHOUGHT definition: a later or second thought; reconsideration. See examples of afterthought used in a sentence.

afterthought (ˈɑːftəˌθɔːt) n 1. a comment, reply, etc, that occurs to one after the opportunity to deliver it has passed 2. an addition to something already completed

Definition of afterthought noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Factsheet What does the noun afterthought mean? There are four meanings listed in OED's entry for the noun afterthought. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

A reflection after an act; a later or subsequent thought, action, or expedient. She packed her sandals only as an afterthought, but she was glad she did.

Jul 4, 2025 · afterthought (plural afterthoughts) A reflection after an act; a later or subsequent thought, action, or expedient.

AFTERTHOUGHT meaning: something done or said after other things because it was not thought of earlier

If you do or say something as an afterthought, you do or say it after something else as an addition, perhaps without careful thought. Almost as an afterthought he added that he missed her. Collins …