Illustration of splice
- splice 1
spliced; splicing
1
a
: to unite (two ropes or two parts of a rope) by interweaving the strands
b
: to unite (two lengths of magnetic tape, photographic film, etc.) by overlapping and securing together two ends
2
: to unite, link, or insert as if by splicing
3
: to combine or insert (something) by genetic engineering
spliced a human gene for insulin into a bacterium
splicer
noun
Examples of splice in a Sentence
Recent Examples on the Web
Judy Berman, Time, 7 Feb. 2026
An industrial landscape gives way to vast marshes spliced by curving waterways.
—Kara Newman, Condé Nast Traveler, 6 Feb. 2026
Elie Dolgin, IEEE Spectrum, 4 Feb. 2026
The most effective way to splice speaker cables is by using a dedicated, in-line speaker wire splice.
—Bestreviews, Mercury News, 9 Jan. 2026
See All Example Sentences for splice
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Verb
What could be more symbolic of a world uniting in divisive times than literally splicing together a handful of geographically separate events for a global audience to consume as a more or less cohesive whole?
—Judy Berman, Time, 7 Feb. 2026
An industrial landscape gives way to vast marshes spliced by curving waterways.
—Kara Newman, Condé Nast Traveler, 6 Feb. 2026
Noun
Many of these features already have their own specialty AI tools—SpliceAI for splice site prediction, ChromBPNet for local chromatin accessibility, Orca for three-dimensional genome architecture.
—Elie Dolgin, IEEE Spectrum, 4 Feb. 2026
The most effective way to splice speaker cables is by using a dedicated, in-line speaker wire splice.
—Bestreviews, Mercury News, 9 Jan. 2026
See All Example Sentences for splice
Cite this Entry
“Splice.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/splice. Accessed 14 Feb. 2026.
Copy CitationKids Definition
splice
1 of 2 verb
spliced; splicing
1
: to unite (as two ropes) by weaving the strands together
2
: to unite (as pieces of film) by connecting the ends together
3
: to unite, link, or insert as if by splicing
splicer
noun
splice
2 of 2 noun
: a joining or joint made by splicing
Medical Definition
splice
transitive verb
spliced; splicing
: to join together or insert (as segments of RNA or DNA) to form new genetic combinations
spliced a human gene for insulin into a bacterium
see gene-splicing
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