Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “weld”


verb [T]     /weld/
to join pieces of metal together by heating them until they almost melt and then pressing them togetherMetals and metalworkingChemical elementsConnecting and combiningVariety and mixturesMixing and mixtures
(Definition of weld verb from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “weld” in other dictionaries

Word of the Day


friendly or helpful

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