massive

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

Synonyms of massive

• heavy
• hefty

Examples of massive in a Sentence

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

The massive red-brick building opened in 1900 and 12 million immigrants passed through its halls before the island closed in 1954. —Condé Nast, Condé Nast Traveler, 3 June 2026

Since his departure, the Dolphins got teased then dumped by Nick Saban, reached rock bottom in Cam Cameron’s dismal 2007 season, went through a massive rebuild in the Bill Parcells era, which was coached by Tony Sparano. —Omar Kelly, Miami Herald, 2 June 2026

Like in past Total War games, players must choose an army (and species in this case) and conquer a massive campaign map against a varying number of enemies, which are controlled by the computer and/or humans. —Fran Ruiz, Space.com, 2 June 2026

Crucial events morphed into massive set pieces, like Louis hunting down Claudia’s killers by setting their theater on fire, exploding the motorcycles of the vampires who fled the inferno, and eventually bursting out of a manhole to behead Claudia’s main tormenter. —Roxana Hadadi, Vulture, 2 June 2026

Word History

Etymology

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

First Known Use

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