Search Dictionary
Definition of opener

opener

/ˈoʊ.pən.ɚ/
o · pen · er
Plural:openers
JUMP TO:

opener Lexical Profile

opener Game Scores & Validity

• noun

1

A device or tool used to remove the cover, seal, or cork from a container, such as a can or bottle.

Example

"She searched the kitchen drawers for a bottle opener before bringing the drinks to the patio."

2

The first event, act, or item in a series, sequence, or performance.

Example

"The home team won their season opener in a thrilling overtime victory."

3

A remark, question, or action used to start a conversation or establish social interaction.

Example

"Asking about someone's favorite travel destination is usually a great conversation opener."

Synonyms
View all synonyms for opener
Antonyms
View all antonyms for opener

• Rhymes for opener

• Nearby Words

opaqueness
open
openable
opener
openhanded
openhearted
openheartedly

Word Origin & Etymology

Formed by combining the verb 'open' with the agent suffix '-er'. Its use to describe a tool (like a can opener) dates back to the mid-19th century, while its meaning as the first event in a series (like a season opener) emerged in the early 20th century.

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Opener. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/opener
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWords
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.