unofficial

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.

What started as a simple game during family walks with Coco the dog has since grown into a small, unofficial literacy trail.

From BBC • Apr. 7, 2026

This was an 11-hour daytime flight and the unofficial upgrade bar for many frequent fliers is $100 per hour.

From The Wall Street Journal • Apr. 1, 2026

For many fans, Major League Baseball’s opening day is somewhat of an unofficial holiday.

From Los Angeles Times • Mar. 25, 2026

The title takes its name from a folk song about longing and separation that is often dubbed South Korea's unofficial national anthem.

From Barron's • Mar. 21, 2026

Even though she wouldn’t compete, she’d act as an unofficial mentor for Katelyn and me.

From "Courage to Soar" by Simone Biles