Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

by-product

noun [C]
 
 
/ˈbaɪˌprɒd.ʌkt/ US  /-ˌprɑː.dəkt/

Definition

something that is produced as a result of making something else, or something unexpected that happens as a result of something: Buttermilk is a by-product of making butter. Illness is one of the by-products of overcrowded housing.Outcomes and consequencesProducts and producersBuying and selling in general
(Definition of by-product noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“by-product” in other dictionaries

Word of the Day

ride (out) the storm

to manage not to be destroyed, harmed or permanently affected by the difficult situation you...

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More