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Noun
Altitude Chambers As a result of physiological adaptations in response to decreased oxygen (known as hypoxia), altitude training can increase strength, VO2 max, power output, and lactate threshold.—Chelsey Stone, Outside, 26 Dec. 2025 Calcium lactate crystals are most common in Cheddar and Colby cheeses, and may cause a slightly chalky or gritty mouthfeel.—Katie Rosenhouse, Southern Living, 5 Dec. 2025
Verb
This deliberately obscures the possibility that some victims were lactating female bears — and for every dead mother, there was probably at least one cub in danger of dying from starvation.—Orlando Sentinel Editorial Board, Sun Sentinel, 1 Jan. 2026 Researchers used healthy animals that were not pregnant or lactating for tagging.—Michelle Del Rey, USA Today, 11 Dec. 2025 See All Example Sentences for lactate
Word History
Etymology
Verb
Latin lactatus, past participle of lactare, from lact-, lac
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