Standard Lemma guide

caliber

noun · 10 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.

  • Received-Pronunciation: /ˈkæl.ɪ.bə(ɹ)/
  • General-American: /ˈkæl.ə.bɚ/
  • General-American: /ˈkæl.ɪ.bɚ/
  • Australian: /ˈkæl.ə.bə(ɹ)/
  • Australia: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: K AE1 L AH0 B ER0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Diameter of the bore of a firearm, typically measured between opposite lands.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The diameter of round or cylindrical body, as of a bullet, a projectile, or a column.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A nominal name for a cartridge type, which may not exactly indicate its true size and may include other measurements such as cartridge length or black powder capacity. Eg 7.62×39 or 38.40.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Unit of measure used to express the length of the bore of a weapon. The number of calibres is determined by dividing the length of the bore of the weapon, from the breech face of the tube to the muzzle, by the diameter of its bore. A gun tube the bore of which is 40 feet (480 inches) long and 12 inches in diameter is said to be 40 calibers long.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Relative size, importance, magnitude.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, figuratively, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Capacity or compass of mind.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, figuratively, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Degree of importance or station in society.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, dated, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Movement of a timepiece.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

Topics: hobbies, horology, lifestyle

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

a degree or grade of excellence or worth

Definition source: Princeton WordNet 3.0

Examples

  • the quality of students has risen
  • an executive of low caliber

Meaning relationships

Synonyms: quality, calibre

Antonyms: none provided

Broader terms: degree, grade, level

Narrower terms: superiority, high quality, inferiority, low quality

10

noun

Meaning 10

diameter of a tube or gun barrel

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bore, gauge, calibre

Antonyms: none provided

Broader terms: diameter, diam

History

Etymology

From French calibre (“bore of a gun, size, capacity (literally, and figuratively), also weight”), from Italian calibro.

Across languages

Translations

91 source translations are retained for this English entry.

  • Albanian: kalibër — diameter of the bore of a firearm
  • Arabic: عِيَار (ʕiyār) — diameter of the bore of a firearm
  • Armenian: տրամաչափ (tramačʻapʻ) — diameter of the bore of a firearm
  • Assamese: ক্যালিবৰ (kyalibor) — diameter of the bore of a firearm
  • Azerbaijani: çap — diameter of the bore of a firearm
  • Belarusian: калі́бр (kalíbr) — diameter of the bore of a firearm
  • Belarusian: калі́бар (kalíbar) — diameter of the bore of a firearm
  • Bengali: ক্যালিবার (kêlibar) — diameter of the bore of a firearm
  • Bulgarian: кали́бър (kalíbǎr) — diameter of the bore of a firearm
  • Chinese Mandarin: 口徑 /口径 (kǒujìng) — diameter of the bore of a firearm
  • Czech: ráže — diameter of the bore of a firearm
  • Czech: ráž — diameter of the bore of a firearm
  • Czech: kalibr — diameter of the bore of a firearm
  • Danish: kaliber — diameter of the bore of a firearm
  • Dutch: kaliber — diameter of the bore of a firearm
  • Esperanto: kalibro — diameter of the bore of a firearm
  • Estonian: kaliiber — diameter of the bore of a firearm
  • Finnish: kaliiperi — diameter of the bore of a firearm
  • French: calibre — diameter of the bore of a firearm
  • Georgian: კალიბრი (ḳalibri) — diameter of the bore of a firearm
  • German: Kaliber — diameter of the bore of a firearm
  • German: Durchmesser — diameter of the bore of a firearm
  • German: Bohrung — diameter of the bore of a firearm
  • Greek: διαμέτρημα (diamétrima) — diameter of the bore of a firearm
  • Hebrew: קָלִיבֵּר (kalíber) — diameter of the bore of a firearm
  • Hindi: कैलिबर (kailibar) — diameter of the bore of a firearm
  • Hungarian: kaliber — diameter of the bore of a firearm
  • Italian: calibro — diameter of the bore of a firearm
  • Japanese: 口径 (kōkei) — diameter of the bore of a firearm
  • Kazakh: калибр (kalibr) — diameter of the bore of a firearm
  • Korean: 구경 (gugyeong) — diameter of the bore of a firearm
  • Kyrgyz: калибр (kalibr) — diameter of the bore of a firearm
  • Latvian: kalibrs — diameter of the bore of a firearm
  • Lithuanian: kalibras — diameter of the bore of a firearm
  • Macedonian: кали́бар (kalíbar) — diameter of the bore of a firearm
  • Māori: kūpara — diameter of the bore of a firearm
  • Norwegian Bokmål: kaliber — diameter of the bore of a firearm
  • Norwegian Nynorsk: kaliber — diameter of the bore of a firearm
  • Persian: کالیبر (kâlibr) — diameter of the bore of a firearm
  • Polish: kaliber — diameter of the bore of a firearm
  • Portuguese: calibre — diameter of the bore of a firearm
  • Romanian: calibru — diameter of the bore of a firearm
  • Russian: кали́бр (kalíbr) — diameter of the bore of a firearm
  • Scottish Gaelic: meudachd — diameter of the bore of a firearm
  • Serbo-Croatian: кали́бар — diameter of the bore of a firearm
  • Serbo-Croatian: kalíbar — diameter of the bore of a firearm
  • Slovak: kaliber — diameter of the bore of a firearm
  • Slovene: kaliber — diameter of the bore of a firearm
  • Spanish: calibre — diameter of the bore of a firearm
  • Swedish: kaliber — diameter of the bore of a firearm
  • Tagalog: kalibre — diameter of the bore of a firearm
  • Tajik: калибр (kalibr) — diameter of the bore of a firearm
  • Turkish: kalibre — diameter of the bore of a firearm
  • Turkish: çap — diameter of the bore of a firearm
  • Ottoman Turkish: چاپ (çap) — diameter of the bore of a firearm
  • Ukrainian: калі́бр (kalíbr) — diameter of the bore of a firearm
  • Uzbek: kalibr — diameter of the bore of a firearm
  • Vietnamese: ca líp — diameter of the bore of a firearm
  • Vietnamese: cỡ — diameter of the bore of a firearm
  • Vietnamese: cữ — diameter of the bore of a firearm
  • Armenian: տրամաչափ (tramačʻapʻ) — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Bulgarian: кали́бър (kalíbǎr) — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Chinese Mandarin: 直徑 /直径 (zhíjìng) — diameter of round or cylindrical body, as of a bullet, projectile or column
  • German: Kaliber — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Māori: kūpara — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Norwegian Bokmål: kaliber — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Norwegian Nynorsk: kaliber — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Portuguese: calibre — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Scottish Gaelic: meudachd — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Spanish: calibre — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Turkish: kalibre — diameter of round or cylindrical body, as of a bullet, projectile or column
  • Armenian: տրամաչափ (tramačʻapʻ) — unit of measure of the length of the bore of a weapon
  • Danish: kaliber — unit of measure of the length of the bore of a weapon
  • German: Kaliber — unit of measure of the length of the bore of a weapon
  • Spanish: calibre — unit of measure of the length of the bore of a weapon
  • Turkish: kalibre — unit of measure of the length of the bore of a weapon
  • Chinese Mandarin: 才幹 /才干 (cáigàn) — figuratively: capacity or compass of mind
  • Danish: kaliber — figuratively: capacity or compass of mind
  • Danish: format — figuratively: capacity or compass of mind
  • Finnish: kaliiperi — figuratively: capacity or compass of mind
  • German: Kaliber — figuratively: capacity or compass of mind
  • German: Format — figuratively: capacity or compass of mind
  • Japanese: 力量 (rikiryō) — figuratively: capacity or compass of mind
  • Māori: pūmanawa — figuratively: capacity or compass of mind
  • Norwegian Bokmål: kaliber — figuratively: capacity or compass of mind
  • Norwegian Nynorsk: kaliber — figuratively: capacity or compass of mind
  • Spanish: calaña — figuratively: capacity or compass of mind
  • Swedish: kaliber — figuratively: capacity or compass of mind
  • German: Kaliber — obsolete: degree of importance or station in society
  • German: Wert — obsolete: degree of importance or station in society
  • German: Format — obsolete: degree of importance or station in society
Real reading context

caliber in complete knowledge articles