the size of the observable universe
scientists often work with phenomena that are not directly observable
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Proponents argued that tariffs would shield American workers from the socially deleterious consequences of the industrial revolution that were already observable by the early 19th century in Europe, especially in Britain.— Made By History, Time, 28 Apr. 2025 More objectively observable is the way those who navigate New York in their own acoustic bubble relate to the city itself.—Justin Davidson, Curbed, 25 Apr. 2025 Phenotype-Based Classification Phenotype are observable characteristics or traits.—Ann Pietrangelo, Verywell Health, 22 Apr. 2025 By shifting the focus from isolated incidents to observable patterns of behavior, organizations can foster a culture where feedback thrives.—Sandro Da Silva, Forbes, 11 Mar. 2025 See All Example Sentences for observable
Word History
Etymology
borrowed from Middle French & Latin; Middle French, "that must or can be observed," borrowed from Latin observābilis "capable of being observed," from observāre "to give attention to, watch carefully, observe" + -bilis "capable (of acting) or worthy of (being acted upon)" — more at -able
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