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

Among the drugs found in the home, according to MSP: Over 500 grams of methamphetamine; 10 grams of heroin; 6 grams of cocaine; and 371 grams of various pills, including oxycodone, gabapentin, and acetaminophen. —Andrea May Sahouri, Detroit Free Press, 14 Nov. 2024

One cup of oatmeal contains about 5 grams (g) of protein.11 The beta-glucan in oats may be anti-inflammatory.12 4. —Amber J. Tresca, Verywell Health, 5 Nov. 2024

When preparing non-toxic food, perfectly even distribution isn’t usually a concern, but a gram of powder that may contain a mystery dose of a powerful sedative like ketamine — or even the far deadlier fentanyl — is dangerous. —Celia Ford, Vox, 4 Nov. 2024

Some Australian researchers, on behalf of the World Wildlife Fund, calculated in 2019 that many people each week consume roughly 5 grams of plastic from common food and beverages, and microplastics have been found in body tissues and organs. —Orianna Rosa Royle, Fortune, 1 Nov. 2024

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

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