Search Dictionary
Definition of plaster

plaster

/ˈplæs.tɚ/
plas · ter

Plural:plasters
•
Past Simple:plastered
•
Past Participle:plastered
•
Present Participle:plastering
JUMP TO:

plaster Lexical Profile

plaster Game Scores & Validity

• noun

1

British A small piece of sticky material used for covering small wounds.

Example

"She put a plaster on her heel to prevent the new shoes from causing a blister."


2

A soft mixture of sand and cement and sometimes water for spreading on walls, ceilings, or other structures, to form a smooth hard surface when dried.

Example

"The historic home featured ornate ceilings made of decorative plaster."


3

A hard white substance made by the addition of water to powdered gypsum, used for holding broken bones in place.

Example

"After the skiing accident, he had to wear a plaster on his leg for six weeks."

Synonyms
View all synonyms for plaster

• verb

1

To coat or cover something heavily and completely with a substance or objects.

Example

"Fans decided to plaster the city with posters promoting the upcoming concert."


2

To cover a wall, ceiling, or other structure with a protective or decorative layer of plaster.

Example

"The contractors will plaster the exposed brick walls before painting them."


3

To make hair lie flat against the head, usually with water or styling products.

Example

"He arrived at the interview with his hair plastered down in a formal style."

Synonyms
View all synonyms for plaster
Antonyms
View all antonyms for plaster

Word Nuance & Usage

In British English, 'plaster' commonly refers to a small adhesive dressing for minor cuts, whereas American English speakers typically use the term 'Band-Aid' or 'bandage'.

• Rhymes for plaster

Word Origin & Etymology

From Old English 'plaster' (medical dressing), derived from Latin 'emplastrum', ultimately from Ancient Greek 'emplastron' meaning 'daubed on'. The architectural sense entered Middle English via Old French 'plastre'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Plaster. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/plaster
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.
Dictionary & Reference
© 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.