gram

1 of 5

noun (1)

ˈgram 

: any of several leguminous plants (such as a chickpea) grown especially for their seed

also : their seeds

gram

2 of 5

noun (2)

ˈgram 

1

: a metric unit of mass equal to ¹/₁₀₀₀ kilogram and nearly equal to the mass of one cubic centimeter of water at its maximum density see Metric System Table

2

: the weight of a gram under the acceleration of gravity

gram

3 of 5

noun (3)

: grandmother

gram

4 of 5

abbreviation

grammar; grammatical

-gram

5 of 5

noun combining form

: drawing : writing : record

chronogram

telegram

Examples of gram in a Sentence

Recent Examples on the Web

Noun

The new species weighs 44 grams (1.55 oz), about the same as a golf ball, and is 40 cm (15.75 inches) long. —CNN Money, 1 Aug. 2025

To facilitate muscle growth, most people should consume at least 1 gram of protein per kilogram (2.2 pounds) of body weight each day.8 Creatine: Creatine is an amino acid (building block of protein). —Kelly Burch Published, Verywell Health, 30 July 2025

During the search, authorities reported finding about 42 grams of fentanyl, a kilogram press machine, a respirator mask, about $31,300 and more items commonly used in narcotics trafficking. —Justin Muszynski, Hartford Courant, 30 July 2025

Indeed, a 1/2-cup serving offers about 12 to 15 grams of protein – and with a tradeoff of less than 100 calories to boot. —Daryl Austin, USA Today, 29 July 2025

Word History

Etymology

Noun (1)

obsolete Portuguese (now spelled grão), grain, from Latin granum

Noun (2)

French gramme, from Late Latin gramma, a small weight, from Greek grammat-, gramma letter, writing, a small weight, from graphein to write — more at carve

Noun (3)

by shortening & alteration

Noun combining form

Latin -gramma, from Greek, from gramma

First Known Use

Noun (1)

1702, in the meaning defined above

Noun (2)

1810, in the meaning defined at sense 1

Noun (3)

1923, in the meaning defined above

Phrases Containing gram

• centimeter-gram-second
• gram-atomic weight
• gram calorie
• gram equivalent
• gram molecular weight
• gram-negative
• gram-positive
• gram-variable

Rhymes for gram

• am
• bam
• cham
• clam
• damme
• damn
• abraham
• anagram
• cablegram
• cofferdam
• dendrogram
• diagram

Kids Definition

gram

1 of 2 noun

ˈgram

1

: a metric unit of mass equal to ¹⁄₁₀₀₀ kilogram and nearly equal to the mass of one cubic centimeter of water at its maximum density see metric system

2

: the weight of a gram of mass

-gram

2 of 2 noun combining form

ˌgram

: drawing : writing : record

telegram

Etymology

Noun combining form

from Latin -gramma "piece of writing, record," derived from Greek gramma "letter," derived from graphein "to write" — related to graffito, grammar, -graph

Medical Definition

gram

noun

variants or chiefly British gramme

ˈgram 

1

: a metric unit of mass equal to ¹/₁₀₀₀ kilogram and nearly equal to the mass of one cubic centimeter of water at its maximum density

—abbreviation g

2

: the weight of a gram under standard gravity