Synonyms of main

main 1 of 2

adjective

as in primary

coming before all others in importance

this is the main point of the study—everything else is secondary

Synonyms & Similar Words

• primary
• greatest
• predominant
• highest
• dominant
• foremost
• big
• first
• key
• principal
• central
• leading
• chief
• supreme
• overriding
• paramount
• cardinal
• great
• major
• prior
• premier
• top
• primal
• master
• sovereign
• capital
• number one
• overbearing
• grand
• important
• distinguished
• outstanding
• preeminent
• notable
• arch
• noteworthy
• overmastering
• senior
• eminent
• prestigious
• numero uno
• illustrious
• signal
• high-level
• stellar
• superior
• influential
• star
• significant
• famous
• noble
• momentous
• mighty
• incomparable
• famed
• unparalleled
• renowned
• celebrated
• unequaled
• unsurpassed
• matchless

Antonyms & Near Antonyms

• last
• least
• minor
• secondary
• slight
• unimportant
• trivial
• insignificant
• negligible
• subordinate
• inferior
• collateral
• inconsequential
• inconsiderable
• trifling
• subsidiary

main

2 of 2

noun

ˈmān 

1

as in power

muscular strength

all their might and main could not budge the stalled car

Synonyms & Similar Words

• power
• muscle
• beef
• thew
• energy
• force
• might
• brawn
• vigor
• potency
• sinew
• puissance

Antonyms & Near Antonyms

• weakness
• impotence
• impotency
• frailty
• feebleness
• debility
• infirmity
• debilitation
• faintness
• enfeeblement
• frailness

2

as in continent

one of the great divisions of land on the globe or the main part of such a division

islanders periodically traveled back to the main for supplies

Synonyms & Similar Words

• continent
• mainland
• landmass
• subcontinent
• supercontinent

Antonyms & Near Antonyms

• island
• key
• islet
• isle
• atoll
• coral reef
• peninsula
• cape
• barrier reef
• promontory
• headland
• cay

3

as in core

the main or greater part of something as distinguished from its subordinate parts

the main of the tree is still healthy

Synonyms & Similar Words

• core
• body
• bulk
• weight
• majority
• chief
• staple
• essence
• whole
• bottom
• mass
• entirety
• middle
• center
• burden
• root
• nature
• heart
• focus
• substance
• brunt
• sum
• generality
• subject
• amount
• matter
• total
• heft
• meat
• kernel
• theme
• topic
• nucleus
• hub
• soul
• quantum
• aggregate
• totality
• marrow
• text
• stuff
• seat
• argument
• point
• sum total
• motif
• crux
• gist
• pitch
• essentiality
• pith
• affair
• nut
• quintessence
• nub
• purport

Antonyms & Near Antonyms

• extension
• component
• part
• element
• section
• ingredient
• constituent
• side
• segment
• adjunct
• accessory
• appendage
• division
• offshoot
• piece
• feature
• aspect
• quality
• angle
• facet

Example Sentences

Recent Examples of main

Adjective

The breaks occurred on June 26 when exceptionally heavy rainfall caused the failure in the 42-inch sewer force main near the South Mill Street Pumping Station in Haverhill. — Grace Zokovitch, Boston Herald, 5 July 2026

This unique formula is a main reason for the property’s instant success. — Brad Japhe, Forbes.com, 5 July 2026

Noun

Over the last three years, the MDC has replaced nearly 15,000 feet of storm drains and sewers and has repaired and rehabilitated 125,595 feet of sewer mains, according to the agency. — Stephen Underwood, Hartford Courant, 25 June 2026

Make-ahead dishes, oven-ready mains and one-pot recipes free hosts to actually talk to their guests. — Hanna Wickes, Kansas City Star, 18 June 2026

Phrases Containing main

• coup de main
• with might and main