weld

1 of 2

verb

welded; welding; welds

intransitive verb

: to become or be capable of being welded

transitive verb

1
a
: to unite (metallic parts) by heating and allowing the metals to flow together or by hammering or compressing with or without previous heating
b
: to unite (plastics) in a similar manner by heating
c
: to repair (something) by this method
d
: to produce or create as if by such a process
2
: to unite or reunite closely or intimately
architecture that welds the past and the present
weldable adjective

weld

2 of 2

noun

1
: a welded joint
2
: union by welding : the state or condition of being welded

Examples of weld in a Sentence

Verb She learned how to weld. We welded the beams together. They were welded together in friendship. His style of painting welds impressionism with surrealism.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
Once the steel enclosures are welded together with a double wall, the frames go through a blast booth and then a paint booth, Blake explained during a tour of the plant with the Statesman on Tuesday. Angela Palermo, Idaho Statesman, 15 June 2025 Inside a workshop at Esperanza High School, seniors Chris Norton and Wyatt Hood have learned how to weld, run a lathe and machine components — all before graduation. Hanna Kang, Oc Register, 30 May 2025
Noun
The manufacturer, Fast-Stairs, welds steel angle irons onto the stringers that support the treads. Tim Carter, Hartford Courant, 24 May 2025 In our experience, which other reviews back up, the welds that hold the top and bottom together are prone to popping apart. Scott Gilbertson, Wired News, 22 May 2025 See All Example Sentences for weld

Word History

Etymology

Verb

alteration of obsolete English well to weld, from Middle English wellen to boil, well, weld — more at well

First Known Use

Verb

1599, in the meaning defined at intransitive sense

Noun

1831, in the meaning defined at sense 1

Time Traveler
The first known use of weld was in 1599

Browse Nearby Words

Cite this Entry

“Weld.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/weld. Accessed 20 Jun. 2025.

Kids Definition

weld

1 of 2 verb
1
: to join pieces of metal or plastic by heating and allowing the edges to flow together or by hammering or pressing together
2
: to join as if by welding
welded together in friendship
3
: to become or be capable of being welded
certain metals weld easily
welder noun

weld

2 of 2 noun
1
: a welded joint
2
: union by welding

More from Merriam-Webster on weld

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