booster seat

noun

: a portable seat that is placed on or attached to a chair or an automobile seat in order to raise a child to a higher position
… they should use a booster seat until they are 8 years old or at least 4 feet, 9 inches tall. Only after that can they ride in the front seat, and even then the back is always safer.Denise Milosevich
She's too big for a high chair, but needs to sit on her knees to keep her head fully above the dining room table. And she doesn't want a booster seat. She'll boost herself, thank you very much.Dave Manley

called also booster chair

Examples of booster seat in a Sentence

Recent Examples on the Web Bring your own booster seat: Consider portable high chair options like the Inglesina Fast Table Chair or other chairs that properly snap and buckle onto restaurant chairs. Kristina Behr, Parents, 2 July 2024 The trooper rescued the toddler, who was in a car seat, and the other girl from a booster seat in the front passenger seat, according to police. Julia Marnin, Miami Herald, 28 June 2024 Fact check: Video shows tile removal tool, not Israeli method to destroy Hamas tunnels Yaacov Behrman, a spokesperson for the synagogue headquarters, told USA TODAY that claims about mattresses and booster seats connecting to anything nefarious at the synagogue are false. Hannah Hudnall, USA TODAY, 19 Mar. 2024 Save money with the Target car seat trade-in program Participants of the Target car seat trade-in program will receive a 20% discount, valid from April 14 to May 11, for select items, including car seats, booster seats, strollers and more. Marina Johnson, The Indianapolis Star, 9 Apr. 2024 See all Example Sentences for booster seat 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'booster seat.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1954, in the meaning defined above

Time Traveler
The first known use of booster seat was in 1954

Dictionary Entries Near booster seat

Cite this Entry

“Booster seat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/booster%20seat. Accessed 27 Jul. 2024.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!