Dictionary.com
Thesaurus.com
Synonyms

glue

American  
[gloo] / glu /

noun

  1. a hard, impure, protein gelatin, obtained by boiling skins, hoofs, and other animal substances in water, that when melted or diluted is a strong adhesive.

  2. any of various solutions or preparations of this substance, used as an adhesive.

  3. any of various other solutions or preparations that can be used as adhesives.


verb (used with object)

  • glues,
    present (3rd person singular)
  • glued,
    past participle,  past
  • gluing
    present participle
  1. to join or fasten with glue.

    Synonyms:
    plaster, cement, stick, gum, paste
  2. to cover or smear (something) with glue (sometimes followed byup ).

  3. to fix or attach firmly with or as if with glue; make adhere closely.

    to glue a model ship together.

glue British  
/ ɡluː /

noun

  1. any natural or synthetic adhesive, esp a sticky gelatinous substance prepared by boiling animal products such as bones, skin, and horns

  2. any other sticky or adhesive substance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (tr) to join or stick together with or as if with glue

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of glue

1300–50; (noun) Middle English glu, gleu < Old French glu < Latin glūt- (stem of glūs ); cognate with Greek gloiós gum, anything sticky; (v.) Middle English glywen, glewen, derivative of the noun


Explanation

Glue is a liquid adhesive, used to stick two items together. A little kid may use Elmer's glue to decorate an art project, and you may use Krazy Glue to repair a mug's broken handle. Whatever the case, you hope the glue sticks. Most glue comes in a squeeze bottle and is used in small drips and lines to paste one material to another, but some glue comes in solid sticks that aren't as messy. When you stick one thing to another with glue, you glue it. The Old French source of glue is glu, from the Latin gluten, which means both "glue" and "beeswax."

Keep Reading on Vocabulary.com

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.

See Examples For:

"We used structural studies and biophysical measurements to determine that TCIP3 acts as a kind of molecular glue, anchoring these proteins together," Gourisankar said.

From Science Daily ● Oct. 8, 2026

Doncic and returning guard Austin Reaves are the glue that holds the puzzle together.

From Los Angeles Times ● Sep. 27, 2026

Much of my life is dedicated to preaching that art, and practicing reverence for it can be the glue that keeps us together when the world wants us torn apart.

From Salon ● Sep. 17, 2026

Only through a renewed encounter with Athens, Jerusalem and Rome can we recover the intellectual and moral glue that binds a society together despite technological and cultural changes.

From The Wall Street Journal ● Sep. 15, 2026

All Holly had was a bottle of age-thickened Elmer’s glue, so the corners were sloppy.

From "Hope Springs" by Jaime Berry

Nvidia glues everything together with software called CUDA, short for “compute unified device architecture.”

From Barron's ● May 29, 2026

When counterfeiters make fake versions—phony name-brand sneakers, for instance—they don’t use the same materials, glues, dyes and paints that the legitimate manufacturer does.

From The Wall Street Journal ● Mar. 17, 2026

"These often have added chemicals, flavourings, stabilisers and glues, are often lacking many real nutrients and could have a detrimental effect on someone's health," she said.

From BBC ● Feb. 23, 2026

But despite its water-sensitive glues and exposed hydraulics, the seahorse completed its route intact.

From Los Angeles Times ● Jan. 3, 2026

Sweat glues my tank top and basketball shorts to my skin.

From "The Hate U Give" by Angie Thomas

Speaking at the press launch, Winkleman said she is totally focused on the celebrities while she's in the castle, and is glued to the monitors showing footage of them throughout the day.

From BBC ● Oct. 1, 2026

And Taylor Farms would certainly top the list for anyone glued to a toilet bowl lately, thanks to the company’s alleged indiscretion handling lettuce laced with the “explosive diarrhea” parasite.

From Salon ● Aug. 19, 2026

Dogs snored next to their owners, who were glued to their phones, screens lighting up weary faces.

From Barron's ● Aug. 16, 2026

It has nothing to do with efficiency, and actually, for something with a reputation so closely glued to antiestablishment aesthetics and fashions of the counterculture, is quite frivolous if you think about it.

From Los Angeles Times ● Aug. 12, 2026

So Barry had kept his eyes glued to Dad’s face.

From "I Survived Hurricane Katrina, 2005" by Lauren Tarshis

“How much can we add to it? How much can we get away with gluing onto this thing?”

From Los Angeles Times ● Mar. 11, 2026

This could lead to an overwhelming amount of data for those using the app, gluing users to their smartphones.

From BBC ● Aug. 5, 2025

Other recent protests have involved activists blocking highway traffic in various parts of Italy, and gluing hands of activists to the protective glass of a Botticelli painting in the Uffizi Gallery.

From Washington Times ● Dec. 7, 2023

They and colleagues also measured birds’ appetites by gluing clay models of caterpillars onto branches.

From Science Magazine ● Oct. 19, 2023

Every once in a while, she rolls her eyes and mutters, “Here I am, a trained dentist and a teacher, gluing puzzles.”

From "The Queen of Water" by Laura Resau

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Just like flashcards, but way more fun

Don't take our word for it. Leave the boring studying behind and join VocabTrainer today. You'll learn even faster and never look back.

Take me to Vocabulary.com