Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “splice”


verb [T]  /splɑɪs/ us  
to join the ends of something so that they become one piece: Scientists splice genes to produce the protein.
(Definition of splice from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of splice?
Browse related topics

You are looking at an entry to do with Connecting and combining, but you might be interested in these topics from the Cutting and joining topic area:

Add Cambridge dictionaries to your browser to your website

Definitions of “splice” in other dictionaries

Translations of “splice”

Word of the Day


a measure for liquid equal to about half a litre

Word of the Day


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