Definitions

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.

I did, as someone who went from partially observant American Protestantism to Anglicanism to the Catholic Church.

From The Wall Street Journal • Apr. 3, 2026

"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

Blunt, who previously described Dame Jilly as "emotionally intelligent, fantastically generous, sharply observant and utter fun", carried a tote bag with "I love Jilly Cooper" on it.

From BBC • Jan. 30, 2026

Even though Mom converted to Judaism when my parents got married, we’re not very observant.

From "A Place at the Table" by Saadia Faruqi and Laura Shovan

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