adj · adv · noun · 16 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
/hɑː(ɹ)dˈkɔː(ɹ)/
Australia:Recorded audio is listed in the source snapshot.
rhymes with -ɔː(ɹ)
CMU ARPABET:HH AA1 R D K AO1 R
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Having an extreme dedication to a certain activity.
Definition source: English Wiktionary via Wiktextract
Examples
He's a hardcore gamer.
Meaning relationships
Synonyms: diehard, steely-eyed, tough as nails, gung ho
Antonyms: none provided
2
adj
Meaning 2
So hard as to require extreme dedication to complete.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Particularly intense; thrillingly dangerous or erratic; desirably violent in appearance; pleasing or "cool" due to intensity or danger.
Definition source: English Wiktionary via Wiktextract
Usage: colloquial
Examples
That show was hardcore, dude.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
adj
Meaning 4
Resistant to change.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adj
Meaning 5
Obscene or explicit.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
adj
Meaning 6
Depicting penetration and abnormal sexual activity.
Definition source: English Wiktionary via Wiktextract
Topics: lifestyle, media, pornography, sexuality
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
adj
Meaning 7
Faster or more intense than the regular style.
Definition source: English Wiktionary via Wiktextract
Topics: entertainment, lifestyle, music
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
adv
Meaning 8
In a hardcore manner; intensely or extremely.
Definition source: English Wiktionary via Wiktextract
Usage: colloquial, not-comparable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
9
noun
Meaning 9
Broken bricks, stone and/or other aggregate used as foundations, especially in road and path laying.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
10
noun
Meaning 10
Several music genres, including:
Hardcore punk.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
11
noun
Meaning 11
Several music genres, including:
Gangsta rap.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
12
noun
Meaning 12
Several music genres, including:
Hardcore techno.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
13
noun
Meaning 13
Several music genres, including:
Jungle.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
14
noun
Meaning 14
Several music genres, including:
Outlaw country.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
15
adjective satellite
Meaning 15
extremely explicit
Definition source: Princeton WordNet 3.0
Examples
hard-core pornography
Meaning relationships
Synonyms: hard-core
Antonyms: none provided
16
adjective satellite
Meaning 16
intensely loyal
Definition source: Princeton WordNet 3.0
Examples
his hard-core supporters
Meaning relationships
Synonyms: hard-core
Antonyms: none provided
History
Etymology
From hard + core: hard to the core; 1936 (n.); 1951 (adj.)
Across languages
Translations
54 source translations are retained for this English entry.
Bulgarian:
заклет
(zaklet)
— having an extreme dedication to a certain activity
Hungarian:
megszállott
— having an extreme dedication to a certain activity
Norwegian Bokmål:
hardbarket
— having an extreme dedication to a certain activity
Norwegian Bokmål:
innbitt
— having an extreme dedication to a certain activity
Norwegian Bokmål:
svoren
— having an extreme dedication to a certain activity
Portuguese:
hardcore
— having an extreme dedication to a certain activity
Spanish:
esforzado
— having an extreme dedication to a certain activity
Spanish:
muy dedicado
— having an extreme dedication to a certain activity
Swedish:
inbiten
— having an extreme dedication to a certain activity
Swedish:
stenhård
— having an extreme dedication to a certain activity