Weight: Definition, Meaning, and Examples

Last Updated on
March 24, 2026

1. Weight (noun): The force exerted on an object due to gravity.
2. Weight (noun): A measure of the heaviness or mass of an object.
3. Weight (verb): To attach importance or value to something.
4. Weight (noun): A heavy object used for training or exercise.

The term "weight" primarily refers to the measure of an object's heaviness, which is a fundamental concept in physics and daily life. It can also signify a burden or pressure, such as the "weight of responsibility," or denote importance and influence, as in an opinion that carries great "weight." Figuratively, it is used to describe an oppressive load or a significant force. Explore the various dimensions of "weight" to understand its literal and metaphorical applications.

"Weight" Definition: What Does "Weight" Mean?

The term "weight" is multifaceted, encompassing physical, mathematical, and metaphorical meanings. Understanding the different contexts in which "weight" is used can deepen comprehension of its varied applications.

Definition of "Weight": Force Due to Gravity

In physics, "weight" is the force exerted on an object by gravity. It is calculated as the product of an object’s mass and the acceleration due to gravity (W = mg). This definition is fundamental in understanding how gravity affects objects on Earth and other planets.

Definition of "Weight": Measure of Heaviness

"Weight" is commonly understood as a measure of how heavy an object is. It is often expressed in units like kilograms or pounds. This concept is essential in daily activities such as weighing groceries or determining body mass.

Definition of "Weight": Importance or Value

As a verb, to "weight" something means to assign it importance or influence. This usage is prominent in decision-making and statistical analysis, where factors are "weighted" based on relevance.

Definition of "Weight": Training Object

In fitness, "weight" refers to heavy objects, such as dumbbells or barbells, used to build strength and muscle mass. Weight training is a popular method for physical conditioning.

Parts of Speech

"Weight" functions as both a noun and a verb. As a noun, it refers to the heaviness of an object and has both singular ("weight") and plural ("weights") forms, with the plural often referring to objects used for exercise. As a verb, it means to add heaviness or to bias something, as in "weighting the results.".

How to Pronounce "Weight"?

The word "weight" is pronounced as "wayt," rhyming with "late" and "gate." You make the sound by starting with a "w" and smoothly transitioning into the long "a" vowel sound found in "say." To practice, simply say the word "way" and add a crisp "t" sound at the end.

Phonetic Pronunciation: /weɪt/

Synonyms of "Weight": Other Ways to Say "Weight"

Synonyms for "weight" can enhance vocabulary, especially when discussing gravity, mass, or significance.
Here are some commonly used synonyms:

  • Mass
  • Load
  • Burden
  • Gravity
  • Heft
  • Pressure
  • Significance
  • Influence
  • Impact
  • Density

Antonyms of "Weight": Other Ways to Say "Weight"

Exploring antonyms helps in understanding the opposite concepts of "weight" in various contexts.
Here are some commonly used antonyms:

  • Lightness
  • Buoyancy
  • Insignificance
  • Triviality
  • Levity
  • Relief
  • Ease
  • Airiness
  • Negligibility
  • Thinness

Examples of "Weight" in a Sentence

Using "weight" in diverse sentences helps illustrate its various meanings and applications.
Here are some examples:

  1. The astronaut’s weight changes on the Moon due to lower gravity.
  2. He lifted the heavy weight during his gym session.
  3. Her opinion carried great weight in the committee’s decision.
  4. The scale showed an increase in her body weight after the holidays.
  5. The cargo ship must distribute its weight evenly to avoid capsizing.
  6. In statistics, some data points are given more weight due to their significance.
  7. The emotional weight of the news left everyone in silence.
  8. He added more weight to the barbell for his next set.
  9. The prosecutor’s argument held substantial weight in the trial.
  10. The structural integrity of the bridge must support the weight of passing vehicles.

Frequency of Use

According to data tracking its usage in books, the word "weight" has been a consistently common word in written English since the 18th century. Its frequency peaked in the late 1700s and has remained at a high, relatively stable level since. In modern written English, it appears frequently, demonstrating its enduring importance in various contexts from science to everyday language.

Variants of "Weight"

The word "weight" has several variants that adapt its meaning to different contexts.
Here are some notable variants:

  1. Weighted (adjective): Adjusted by giving greater value to certain elements.
  2. Weightless (adjective): Having no apparent gravitational force acting on it.
  3. Weigh (verb): To measure the heaviness of an object.
  4. Weighty (adjective): Significant or of great importance.

Related Terms to "Weight"

Exploring related terms helps deepen understanding of the concept of "weight."
Here are some key related terms:

  1. Mass
  2. Gravity
  3. Force
  4. Density
  5. Load
  6. Pressure
  7. Heft
  8. Buoyancy
  9. Tension
  10. Magnitude

Etymology: History and Origins of "Weight"

The word "weight" traces its origins to Old English "wǣg," meaning "a measure" or "heaviness." It evolved from Proto-Germanic "wagą," related to the concept of movement or balance. The modern sense of "weight" as gravitational force developed alongside advances in physics and measurement. Through the centuries, it has retained its dual function of describing mass and metaphorical importance.

Derivatives and Compounds of "Weight"

The word "weight" forms several derivatives and compounds that extend its meaning.
Here are some prominent examples:

  1. Overweight: Excessive body weight.
  2. Underweight: Insufficient body weight.
  3. Weightlifting: The sport of lifting heavy weights.
  4. Weigh-in: The process of determining body weight.
  5. Deadweight: The weight of an inert object.

Common Misspellings of "Weight"

Common misspellings can hinder clear communication.
Here are some frequently seen errors:

  1. Waight
  2. Weigt
  3. Wheight
  4. Wate
  5. Wegt

10 Idioms Similar to "Weight"

Idioms can add nuance and creativity to language, expressing concepts related to "weight."
Here are 10 idioms that convey related ideas:

  1. Carry the weight of the world
  2. Pull one's weight
  3. Throw one's weight around
  4. Lift a weight off one's shoulders
  5. Carry heavy burdens
  6. Weigh in on a topic
  7. Put on weight
  8. Feel the weight of responsibility
  9. Weight off one's mind
  10. Lighten the load

10 Common Questions About "Weight"

Frequently asked questions about "weight" help clarify its usage and application in various contexts.

1. What is the basic definition of "weight"?

"Weight" is the force exerted on an object due to gravity, or the measure of how heavy something is.

2. How can "weight" be used in a sentence?

The "weight" of the suitcase exceeded the airline's limit.

3. What is the difference between "weight" and "mass"?

"Weight" is the force due to gravity acting on a mass, while "mass" is the amount of matter in an object.

4. How does gravity affect "weight"?

Gravity directly influences "weight" because it determines the force exerted on an object’s mass. Weight decreases as gravity decreases.

5. Can "weight" be both a noun and a verb?

Yes, as a noun, it refers to gravity or heaviness, while as a verb, it means to assign importance or make heavier.

6. How is "weight" measured?

"Weight" is commonly measured using scales and expressed in units such as pounds (lbs) or kilograms (kg).

7. What is a "weighted average"?

A weighted average accounts for the varying importance of values, assigning more significance to certain data points.

8. What is the role of "weight" in physics?

In physics, "weight" is calculated as the product of mass and gravity (W = mg) and is a vector quantity

9. Can "weight" have metaphorical meanings?

Yes, "weight" can symbolize importance, influence, or responsibility, as in "carrying the weight of expectations."

10. Why is understanding "weight" important in fitness?

Understanding "weight" helps in strength training and maintaining a balanced fitness regimen, guiding safe and effective workouts.

Conclusion

Weight is the force exerted on an object due to gravity or the measure of an object's heaviness. It also metaphorically represents importance or influence. Exploring the concept of "weight" can deepen understanding of both physical and abstract applications.

We encourage you to share this article on Twitter and Facebook. Just click those two links - you'll see why.

It's important to share the news to spread the truth. Most people won't.

U.S Dictionary is the premier dictionary about the English language as used in the United States of America.
Copyright © 2026 - U.S. Dictionary
Privacy Policy
magnifier