debut

[dey-byoo, dih-, dey-byoo, deb-yoo] / deɪˈbyu, dɪ-, ˈdeɪ byu, ˈdɛb yu /

NOUN

first public appearance

Synonyms

STRONGEST

appearance beginning inauguration introduction launching opener presentation

STRONG

admission bow entrance entree entrée graduating graduation incoming initiation

WEAK

coming out coming out party first step

Antonyms

STRONGEST

conclusion end ending finish

WEAK

closing finale

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.

Slattery, who was born in Dun Laoghaire just south of Dublin city centre, made his Ireland debut against South Africa in 1970.

From BBC • Jun. 4, 2026

Shares of Quantinuum opened 13% above their initial-public-offering price on Thursday, making their Nasdaq debut in a major validation moment for the quantum-computing market.

From MarketWatch • Jun. 4, 2026

Her love affair with The Beatles began, like so many others, on February 9, 1964, when she tuned into the group’s American debut on The Ed Sullivan Show.

From Salon • Jun. 4, 2026

The shares rose about 5% in their debut Thursday on the New York Stock Exchange.

From The Wall Street Journal • Jun. 4, 2026

This was Ernest’s debut on the national stage.

From "Big Science" by Michael Hiltzik

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