Standard Lemma guide

density

noun · 6 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.

  • UK: /ˈdɛn.sɪ.ti/
  • UK: /ˈdɛn.sə.ti/
  • US: /ˈdɛn.sə.ti/
  • US: [ˈdɛn.sə.ɾi]
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: D EH1 N S AH0 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: D EH1 N S IH0 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The amount of a certain phenomenon (such as stuff, things, energy, or otherwise) in a given area (surface area) or volume (amount of space).

A measure of the mass of matter contained by a unit volume.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: denseness, mass density

Antonyms: none provided

2

noun

Meaning 2

The amount of a certain phenomenon (such as stuff, things, energy, or otherwise) in a given area (surface area) or volume (amount of space).

The ratio of one quantity, representing something of interest, to another quantity representing space, area, or extent in which the thing of interest is distributed.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • The number of particles per unit volume of a specified volume can be considered to be the particle density for the specified volume.

Meaning relationships

Synonyms: denseness, number density

Antonyms: none provided

3

noun

Meaning 3

The probability that an outcome will fall into a given range, per unit of that range; the relative likelihood of possible values of a continuous random variable.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: mathematics, sciences, statistics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: probability density

Antonyms: none provided

4

noun

Meaning 4

Stupidity.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • There's only so much density that pedagogy can penetrate.

Meaning relationships

Synonyms: denseness, thickheadedness, blockheadedness

Antonyms: none provided

5

noun

Meaning 5

the amount per unit size

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: denseness

Antonyms: none provided

Broader terms: compactness

Narrower terms: bits per inch, bpi, flux density, flux, optical density, transmission density, photographic density, absorbance, rarity, tenuity, low density, relative density

6

noun

Meaning 6

the spatial property of being crowded together

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: concentration, denseness, tightness, compactness

Antonyms: none provided

Broader terms: spacing, spatial arrangement

History

Etymology

Borrowed from Middle French densité or Latin densitas. Morphologically dense + -ity.

Across languages

Translations

111 source translations are retained for this English entry.

  • Arabic: كَثَافَة (kaṯāfa) — physics: amount of matter contained by a given volume
  • Armenian: խտություն (xtutʻyun) — physics: amount of matter contained by a given volume
  • Azerbaijani: sıxlıq — physics: amount of matter contained by a given volume
  • Belarusian: шчы́льнасць (ščýlʹnascʹ) — physics: amount of matter contained by a given volume
  • Belarusian: густата́ (hustatá) — physics: amount of matter contained by a given volume
  • Belarusian: гушчыня́ (huščynjá) — physics: amount of matter contained by a given volume
  • Bulgarian: плъ́тност (plǎ́tnost) — physics: amount of matter contained by a given volume
  • Bulgarian: гъстота́ (gǎstotá) — physics: amount of matter contained by a given volume
  • Catalan: densitat — physics: amount of matter contained by a given volume
  • Chinese Mandarin: 密度 (mìdù) — physics: amount of matter contained by a given volume
  • Czech: hustota — physics: amount of matter contained by a given volume
  • Danish: massefylde — physics: amount of matter contained by a given volume
  • Danish: densitet — physics: amount of matter contained by a given volume
  • Dutch: dichtheid — physics: amount of matter contained by a given volume
  • Estonian: tihedus — physics: amount of matter contained by a given volume
  • Finnish: tiheys — physics: amount of matter contained by a given volume
  • Finnish: ominaispaino — physics: amount of matter contained by a given volume
  • French: masse volumique — physics: amount of matter contained by a given volume
  • Galician: densidade — physics: amount of matter contained by a given volume
  • Georgian: სიმჭიდროვე (simč̣idrove) — physics: amount of matter contained by a given volume
  • German: Dichte — physics: amount of matter contained by a given volume
  • German: Massendichte — physics: amount of matter contained by a given volume
  • Greek: πυκνότητα (pyknótita) — physics: amount of matter contained by a given volume
  • Ancient Greek: πυκνότης (puknótēs) — physics: amount of matter contained by a given volume
  • Gujarati: ઘનતા (ghantā) — physics: amount of matter contained by a given volume
  • Hebrew: צפיפות החומר — physics: amount of matter contained by a given volume
  • Hebrew: צְפִיפוּת (ts'fifut) — physics: amount of matter contained by a given volume
  • Hindi: घनत्व (ghanatva) — physics: amount of matter contained by a given volume
  • Hungarian: sűrűség — physics: amount of matter contained by a given volume
  • Icelandic: þéttleiki — physics: amount of matter contained by a given volume
  • Indonesian: densitas — physics: amount of matter contained by a given volume
  • Indonesian: massa jenis — physics: amount of matter contained by a given volume
  • Italian: densità — physics: amount of matter contained by a given volume
  • Japanese: 密度 (mitsudo) — physics: amount of matter contained by a given volume
  • Kazakh: тығыздық (tyğyzdyq) — physics: amount of matter contained by a given volume
  • Korean: 밀도 (mildo) — physics: amount of matter contained by a given volume
  • Northern Kurdish: xestî — physics: amount of matter contained by a given volume
  • Kyrgyz: тыгыздык (tıgızdık) — physics: amount of matter contained by a given volume
  • Lao: ຄວາມຫນາແຫນ້ນ (khuām nā nǣn) — physics: amount of matter contained by a given volume
  • Latin: densitas — physics: amount of matter contained by a given volume
  • Latvian: blīvums — physics: amount of matter contained by a given volume
  • Lithuanian: tankis — physics: amount of matter contained by a given volume
  • Macedonian: густина (gustina) — physics: amount of matter contained by a given volume
  • Malay: ketumpatan — physics: amount of matter contained by a given volume
  • Malayalam: സാന്ദ്രത (sāndrata) — physics: amount of matter contained by a given volume
  • Malayalam: ഘനത്വം (ghanatvaṁ) — physics: amount of matter contained by a given volume
  • Māori: kiato — physics: amount of matter contained by a given volume
  • Māori: apiapitanga — physics: amount of matter contained by a given volume
  • Mongolian: нягт (njagt) — physics: amount of matter contained by a given volume
  • Norwegian Bokmål: massetetthet — physics: amount of matter contained by a given volume
  • Norwegian Bokmål: densitet — physics: amount of matter contained by a given volume
  • Norwegian Nynorsk: massetettleik — physics: amount of matter contained by a given volume
  • Norwegian Nynorsk: densitet — physics: amount of matter contained by a given volume
  • Occitan: densitat — physics: amount of matter contained by a given volume
  • Old English: þicnes — physics: amount of matter contained by a given volume
  • Papiamentu: densidat — physics: amount of matter contained by a given volume
  • Persian: چگالی (čegâli) — physics: amount of matter contained by a given volume
  • Polish: gęstość — physics: amount of matter contained by a given volume
  • Portuguese: densidade — physics: amount of matter contained by a given volume
  • Romanian: densitate — physics: amount of matter contained by a given volume
  • Russian: пло́тность (plótnostʹ) — physics: amount of matter contained by a given volume
  • Russian: густота́ (gustotá) — physics: amount of matter contained by a given volume
  • Serbo-Croatian: густина — physics: amount of matter contained by a given volume
  • Serbo-Croatian: густоћа — physics: amount of matter contained by a given volume
  • Serbo-Croatian: gustina — physics: amount of matter contained by a given volume
  • Serbo-Croatian: gustoća — physics: amount of matter contained by a given volume
  • Slovak: hustota — physics: amount of matter contained by a given volume
  • Slovene: gostota — physics: amount of matter contained by a given volume
  • Spanish: densidad — physics: amount of matter contained by a given volume
  • Swedish: täthet — physics: amount of matter contained by a given volume
  • Swedish: massvolym — physics: amount of matter contained by a given volume
  • Swedish: densitet — physics: amount of matter contained by a given volume
  • Tagalog: kasiksikan — physics: amount of matter contained by a given volume
  • Tajik: зичии (ziči-yi) — physics: amount of matter contained by a given volume
  • Tamil: அடர்த்தி (aṭartti) — physics: amount of matter contained by a given volume
  • Telugu: సాంద్రత (sāndrata) — physics: amount of matter contained by a given volume
  • Thai: ความหนาแน่น (kwaam-nǎa-nɛ̂n) — physics: amount of matter contained by a given volume
  • Turkish: yoğunluk — physics: amount of matter contained by a given volume
  • Ukrainian: щі́льність (ščílʹnistʹ) — physics: amount of matter contained by a given volume
  • Ukrainian: густота́ (hustotá) — physics: amount of matter contained by a given volume
  • Ukrainian: густина́ (hustyná) — physics: amount of matter contained by a given volume
  • Ukrainian: гу́стість (hústistʹ) — physics: amount of matter contained by a given volume
  • Uzbek: zichligi — physics: amount of matter contained by a given volume
  • Vietnamese: khối lượng riêng — physics: amount of matter contained by a given volume
  • Welsh: dwysedd — physics: amount of matter contained by a given volume
  • Bulgarian: плъ́тност (plǎ́tnost) — number of particles or other quantity contained by a given volume
  • Chinese Mandarin: 濃度 /浓度 (nóngdù) — number of particles or other quantity contained by a given volume
  • Finnish: tiheys — number of particles or other quantity contained by a given volume
  • French: densité — number of particles or other quantity contained by a given volume
  • German: Dichte — number of particles or other quantity contained by a given volume
  • Italian: densità — number of particles or other quantity contained by a given volume
  • Japanese: 濃度 (nōdo) — number of particles or other quantity contained by a given volume
  • Northern Kurdish: gurayî — number of particles or other quantity contained by a given volume
  • Malayalam: സാന്ദ്രത (sāndrata) — number of particles or other quantity contained by a given volume
  • Norwegian Bokmål: tetthet — number of particles or other quantity contained by a given volume
  • Norwegian Nynorsk: tettleik — number of particles or other quantity contained by a given volume
  • Polish: gęstość — number of particles or other quantity contained by a given volume
  • Portuguese: densidade — number of particles or other quantity contained by a given volume
  • Romanian: densitate — number of particles or other quantity contained by a given volume
  • Russian: пло́тность (plótnostʹ) — number of particles or other quantity contained by a given volume
  • Russian: густота́ (gustotá) — number of particles or other quantity contained by a given volume
  • Spanish: densidad — number of particles or other quantity contained by a given volume
  • Swedish: täthet — number of particles or other quantity contained by a given volume
  • Tagalog: kasiksikan — number of particles or other quantity contained by a given volume
  • Vietnamese: mật độ — number of particles or other quantity contained by a given volume
  • Armenian: խտություն (xtutʻyun) — probability density
  • Chinese Mandarin: 密度 (mìdù) — probability density
  • Norwegian Bokmål: sannsynlighetstetthet — probability density
  • Norwegian Nynorsk: sannsynstettleik — probability density
  • Portuguese: densidade — probability density
  • Spanish: densidad — probability density
Real reading context

density in complete knowledge articles