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well-controlled

British  

adjective

  1. regulated, operated, or restrained successfully or strictly

    well-controlled research work

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

The FDA rejects Moderna’s application due to an inadequate and not well-controlled trial.

From Barron's • Feb. 11, 2026

Asset quality remains solid, with Bank Jago’s cost of credit holding steady at 2.6% over the period on an annualized basis, underscoring well-controlled bad-debt formation and a healthy portfolio.

From The Wall Street Journal • Dec. 3, 2025

The study used a "campus-based research kitchen to bridge the gap between laboratory-based chamber experiments measuring pollution from different cooking methods and less well-controlled testing in domestic kitchens."

From Salon • Jan. 21, 2025

In the experiments the researchers cooked chicken breast using five different methods: pan frying, stir-frying, deep-fat frying, boiling and air-frying, in a well-controlled research kitchen.

From Science Daily • Nov. 26, 2024

After a silence that lasted long his voice came again, drawling, well-controlled, revealing nothing of the emotion which had previously affected him.

From The Trail to Yesterday by Seltzer, Charles Alden