massive

1 of 2

adjective

mas·​sive ˈma-siv 

1

: forming or consisting of a large mass:

a

: bulky

massive furniture

b

: weighty, heavy

massive walls

a massive volume

c

: impressively large or ponderous

stars more massive than the sun

d

: having no regular form but not necessarily lacking crystalline structure

massive sandstone

2

a

: large, solid, or heavy in structure

massive jaw

b

: large in scope or degree

… the feeling of frustration, of being ineffectual, is massive.

—David Halberstam

c(1)

: large in comparison to what is typical

a massive dose of penicillin

(2)

: being extensive and severe

massive hemorrhage

(3)

: imposing in excellence or grandeur

massive simplicity

the most massive American dramatist of his time

—Newsweek

3

: having mass (see mass entry 2 sense 1c)

a massive boson

massively adverb

massiveness noun

massiveness

2 of 2

noun

mas·​sive·​ness

-sivnə̇s, 

-sēv- also -səv-

plural -es

: the quality or state of being massive

Synonyms of massive

Adjective

• heavy
• hefty

Examples of massive in a Sentence

Adjective

The fort had massive walls.

stars more massive than the sun

A massive effort will be required to clean up the debris.

You can find a massive amount of information on the Internet.

The stunt received massive publicity.

a massive collection of baseball cards

Recent Examples on the Web

Adjective

Neighbors on Deerpath Road have been watching different parts of a massive tree inch closer to their homes for nearly two weeks. — Asal Rezaei, CBS News, 11 Aug. 2026

But since getting a massive raise, Pierce has yet to practice. — James Boyd, New York Times, 11 Aug. 2026

The collection is massive, with over 100,000 pieces ranging from 1905 to the present. — Condé Nast, Condé Nast Traveler, 11 Aug. 2026

Cities around the country are weighing tradeoffs that come with data centers that require massive amounts of power and land. — Nathaniel Meyersohn, CNN Money, 11 Aug. 2026

Word History

Etymology

Adjective

Middle English massiffe, from Anglo-French mascif, alteration of massiz, from Vulgar Latin *massicius, from Latin massa mass

First Known Use

Adjective

15th century, in the meaning defined at sense 1

Rhymes for massive

• passive
• impassive

Kids Definition

massive

adjective

mas·​sive ˈmas-iv 

1

: weighty sense 1, heavy

massive walls

2

a

: large, solid, or heavy in structure

a massive jaw

b

: large in extent or degree

a massive effort

3

: having mass

massively adverb

massiveness noun

Medical Definition

massive

adjective

mas·​sive ˈmas-iv 

1

: large in comparison to what is typical

—used especially of medical dosage or of an infectious agent

a massive dose of penicillin

2

: being extensive and severe

—used of a pathologic condition

a massive hemorrhage

a massive collapse of a lung