Synonyms of core

core

noun

ˈkȯr 

1

as in heart

the seat of one's deepest thoughts and emotions

in my very core I knew that an injustice was being committed

Synonyms & Similar Words

• heart
• soul
• bone(s)
• mind
• gut
• bosom
• breast
• inner space
• inside
• blood
• belly
• quick
• conscience
• heartstrings

2

as in center

a thing or place that is of greatest importance to an activity or interest

the capitol building is the core of the political life of the state

Synonyms & Similar Words

• center
• hub
• capital
• mecca
• focus
• base
• heart
• nucleus
• central
• seat
• locus
• nexus
• axis
• ground zero
• nerve center
• epicenter
• playground
• headquarters
• navel
• omphalos
• cynosure
• where it's at
• eye
• essence
• kernel
• hot spot
• hive
• attraction
• magnet
• hotbed
• pith
• nub
• thick
• deep
• soul
• happy hunting ground
• quintessence
• playland
• polestar
• lodestone

3

as in essence

the central part or aspect of something under consideration

at last, we come to the core of the issue that has been dividing us

Synonyms & Similar Words

• heart
• essence
• root
• kernel
• point
• nucleus
• sum
• meat
• pivot
• crux
• centerpiece
• bottom line
• sum and substance
• gist
• nub
• net
• pith
• theme
• keynote
• subject
• the long and short
• tenor
• content
• direction
• course
• bull's-eye
• body
• substance
• nubbin
• meat and potatoes
• thesis
• drift
• hypothesis
• proposition
• purport

4

as in body

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

a starfish can even survive the division of its core into two parts; both halves then regenerate

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

5

as in midst

an area or point that is an equal distance from all points along an edge or outer surface

the mountain rises from ground that is almost precisely at the island's core

Synonyms & Similar Words

• midst
• center
• middle
• interior
• midpoint
• inside

Antonyms & Near Antonyms

• periphery
• perimeter

Example Sentences

Recent Examples of core

Tighten your core muscles, and then raise one arm while raising the opposite leg. — Andee Tagle, NPR, 15 Aug. 2026

At its core, the Max 4 combines a massive build volume with a high-temperature extruder, a heated bed, and an actively heated chamber designed for high-temperature materials such as ABS, ASA, nylon, and carbon-fiber composites. — Michael Lydick, PC Magazine, 15 Aug. 2026

Aston Martin says the Valen weighs up to 110 kg less than the core V12 platform, with extensive use of carbon fiber, aluminum, titanium and magnesium. — Matthew MacConnell, Forbes.com, 15 Aug. 2026

Trump has made countering the persecution of Christians in Africa by Islamic terrorists a core focus since his return to the White House. — Christian Datoc, The Washington Examiner, 14 Aug. 2026