observant

[uhb-zur-vuhnt] / əbˈzɜr vənt /

ADJECTIVE

alert, watchful

Synonyms

STRONGEST

attentive discerning discriminating intelligent mindful perceptive vigilant

WEAK

advertent alive bright clear-sighted comprehending considering contemplating correct deducing detecting discovering eager eagle-eyed heedful intentive interested keen not missing a trick obedient observative on one's toes on the ball penetrating questioning quick regardful searching sensitive sharp sharp-eyed surveying understanding wide-awake

Antonyms

STRONGEST

careless heedless inattentive neglectful negligent unaware undiscriminating

WEAK

indifferent thoughtless unmindful unobservant unwatchful

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.

"Ravens are so observant of the landscape that they don't step into traps easily," says Loretto.

From Science Daily • Mar. 19, 2026

The international research team attached tiny GPS trackers to 69 ravens -- an impressive number considering the painstaking work in trapping the particularly observant birds.

From Barron's • Mar. 12, 2026

Instead, she carries a quiet authority, observant and grounded.

From BBC • Feb. 7, 2026

Brilliantly observant and self-searching, the diaries were also Ms. Garner’s creative lifeline.

From The Wall Street Journal • Dec. 12, 2025

I try to be a perceptive person who follows the scientific method and is observant, but I hadn’t noticed before that the whole bed was completely covered in nails.

From "Extremely Loud and Incredibly Close" by Jonathan Safran Foer

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