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has been spawning
  • present perfect progressive of spawn (3rd person singular).

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Omicron has been spawning subvariants for months, and some researchers say that what matters now is how well a new booster formulation would protect against the latest subvariants, BA.4 and BA.5, not Omicron itself.

From New York Times • Jun. 9, 2022

But omicron has been spawning subvariants for months, and some vaccine experts say what matters now is how well a new booster formulation would protect against the latest subvariants, BA.4 and BA.5, not omicron itself.

From Seattle Times • Jun. 8, 2022

The game just came out on Friday and has been spawning memes ever since.

From Slate

A salmon that has been spawning; a foul fish.

From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir