self-replicating

adjective

self-rep·​li·​cat·​ing ˌself-ˈre-plə-ˌkā-tiŋ How to pronounce self-replicating (audio)
: reproducing itself autonomously
DNA is a self-replicating molecule
self-replication noun

Examples of self-replicating in a Sentence

Recent Examples on the Web
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From an engineering perspective, this process can be conceptualized as a self-replicating firmware update that spreads through a network of nodes; however, the network in this case is a population, and the firmware update is a genomic modification. Srishti Gupta, Interesting Engineering, 27 Feb. 2026 Security researchers have already predicted the rise of this kind of self-replicating adversarial prompt among networks of AI agents. ArsTechnica, 3 Feb. 2026 Technosignatures of self-replicating probes in the solar system. Hannah Millington, MSNBC Newsweek, 10 Nov. 2025 And, in a nod to nanotech panic, Season 2's big bad was a self-replicating cloud of drone arms controlled by The Human Centipede's Dieter Laser. Chris McMullen, Space.com, 2 Aug. 2025 These students proved that generosity, once ignited, becomes self-replicating. Matthew Scogin, Forbes.com, 10 May 2025 The notorious Sandworm unit within Russia's GRU military intelligence agency, for instance, has triggered unprecedented blackouts and released destructive, self-replicating code. Andy Greenberg, Wired News, 14 Apr. 2025 View 3 Images Cue the self-replicating robot revolution: Apptronik's humanoid Apollo robot is gearing up to assist in manufacturing copies of itself. New Atlas, 26 Feb. 2025 Those are the accouterments of an outstandingly dressed Black man, a dandy, to be sure, but that gives way to André centering himself in the video–self-replicating and standing in as seemingly minor characters. Julian Randall, Essence, 25 Nov. 2024

Word History

First Known Use

1946, in the meaning defined above

Time Traveler
The first known use of self-replicating was in 1946

Browse Nearby Words

Cite this Entry

“Self-replicating.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/self-replicating. Accessed 20 Apr. 2026.

Medical Definition

self-replicating

adjective
self-rep·​li·​cat·​ing -ˈrep-lə-ˌkāt-iŋ How to pronounce self-replicating (audio)
: reproducing itself autonomously
DNA is a self-replicating molecule
self-replication noun
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