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have noticed

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.

Doctors have noticed that many cancer patients show unusually high levels of B12 in their blood.

From Science Daily • May 27, 2026

But in recent years, fishermen on the outskirts of Kinshasa have noticed their catches dwindling.

From Barron's • May 20, 2026

As a rapid rally in semiconductor stocks reignites comparisons with 1999 — when the dot-com frenzy went into overdrive, eventually peaking in March 2000 — some investors have noticed another troubling parallel.

From MarketWatch • May 15, 2026

Some Americans may have noticed their effective tax rate has increased even though rates haven’t changed.

From The Wall Street Journal • May 14, 2026

He must have noticed me staring at him.

From "Summer of the Monkeys" by Wilson Rawls