depth

D2E1P3T1H4
/dɛpθ/

noun

the vertical distance below a surface; the degree to which something is deep

“the depth of a sound”

Very commonScrabble 11

Meanings

noundepth (countable and uncountable, plural depths)

plural depths

  1. countableuncountablethe vertical distance below a surface; the degree to which something is deep

    Measure the depth of the water in this part of the bay.

    Synonyms: deepness, lowness, abyss, bottom, bathos, nadir

  2. countableuncountablethe distance between the front and the back, as the depth of a drawer or closet
  3. countablefigurativelyuncountablethe intensity, complexity, strength, seriousness or importance of an emotion, situation, etc.

    The depth of the crisis had been exaggerated.

    2 more examples

    The depth of her misery was apparent to everyone.

    We were impressed by the depth of her knowledge.

  4. countableuncountablelowness

    the depth of a sound

  5. countableuncountablecolorscomputingthe total palette of available colors
  6. countableuncountableartthe property of appearing three-dimensional

    The depth of field in this picture is amazing.

  7. countableliteraryplural normallyuncountablethe deepest part (usually of a body of water)

    The burning ship finally sunk into the depths.

  8. countableliteraryplural normallyuncountablea very remote part.

    In the depths of the night,

    1 more example

    Into the depths of the jungle...

  9. countableuncountablethe most severe part

    in the depths of winter

    1 more example

    in the depth of the crisis

  10. countableuncountablehuman sciencesthe number of simple elements which an abstract conception or notion includes; the comprehension or content
  11. countableuncountablehobbiesa pair of toothed wheels which work together
  12. countableuncountableaeronauticsthe perpendicular distance from the chord to the farthest point of an arched surface
  13. countableuncountablemathematicsthe lower of the two ranks of a value in an ordered set of values
  14. countableuncountablecomputingA set of more than one ciphertext enciphered with the same key.
  15. countableuncountablering theoryalgebraAn invariant of rings and modules, encoding information about dimensionality; see Depth (ring theory).

Synonyms & antonyms

nounthe vertical distance below a surface; the degree to which something is deep

More synonyms by meaning

nounthe extent downward or backward or inward

Similar
Broader

nounthe intellectual ability to penetrate deeply into ideas

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Germanic*diupiþō“depth”
  2. Old English*dīepþ“depth”
  3. Middle Englishdepthe
  4. Englishdepth

From Middle English depthe, from Old English *dīepþ (“depth”), from Proto-Germanic *diupiþō (“depth”), equivalent to deep + -th (abstract nominal suffix). Cognates Cognate with Scots deepth, Saterland Frisian Djüpte, West Frisian djipte (“depth; abyss, chasm”), Dutch diepte, German Low German Deepd, Luxembourgish Déift, Danish, Norwegian Bokmål dybde (“depth”), Faroese dýpd (“depth”), Icelandic dýpt, Norwegian Nynorsk djupt, dypt, and Gothic 𐌳𐌹𐌿𐍀𐌹𐌸𐌰 (diupiþa, “depth”); further to Old English diepe, German Tiefe, Icelandic dýpi, Norwegian Nynorsk djup, djupn, Swedish djup.

Full word history & related roots →

Translations

Ancient Greek βάθος
  • βάθος (báthos)vertical distance below a surface
Arabic عَمْق
  • عَمْق (ʕamq)vertical distance below a surface
Bulgarian дълбочина́
  • дълбочина́ (dălbočiná)vertical distance below a surface
Catalan profunditat
  • profunditatvertical distance below a surface
Chinese Cantonese 深度
  • 深度 (sam¹ dou⁶)vertical distance below a surface
Chinese Mandarin 深度
  • 深度 (shēndù)vertical distance below a surface
Czech hloubka
  • hloubkavertical distance below a surface
Danish dybde
  • dybdevertical distance below a surface
Dutch diepte
  • dieptevertical distance below a surface
Esperanto profundo
  • profundovertical distance below a surface
Estonian sügavus, sügavus
  • sügavusvertical distance below a surface
  • sügavusintensity of an emotion, situation, etc.
Finnish syvyys, syvyys
  • syvyysvertical distance below a surface
  • syvyysdistance between the front and the back
  • syvyysintensity of an emotion, situation, etc.
French profondeur, épaisseur
  • profondeurvertical distance below a surface
  • épaisseurperpendicular distance from the chord to the farthest point
German Tiefe
  • Tiefevertical distance below a surface
Greek βάθος
  • βάθος (váthos)vertical distance below a surface
Hebrew עומק \ עֹמֶק
  • עומק \ עֹמֶק ('omek)vertical distance below a surface
Hindi गहराई
  • गहराई (gahrāī)vertical distance below a surface
Hungarian mélység
  • mélységvertical distance below a surface
Icelandic dýpt
  • dýptvertical distance below a surface
Indonesian kedalaman
  • kedalamanvertical distance below a surface
Irish doimhneacht, doimhneacht
  • doimhneachtvertical distance below a surface
  • doimhneachtintensity of an emotion, situation, etc.
Italian profondità
  • profonditàvertical distance below a surface
Japanese 深さ, 深度
  • 深さ (fukasa)vertical distance below a surface
  • 深度 (shindo)vertical distance below a surface
  • 奥行き (okuyuki)distance between the front and the back
Korean 깊이, 심도
  • 깊이 (gipi)vertical distance below a surface
  • 심도 (simdo)vertical distance below a surface
Latin profunditas, altitudo
  • profunditasvertical distance below a surface
  • altitudovertical distance below a surface
Latvian dziļums, dzelme
  • dziļumsvertical distance below a surface
  • dzelmevertical distance below a surface
  • dzīlevertical distance below a surface
Lithuanian gylis, gilumas
  • gylisvertical distance below a surface
  • gilumasvertical distance below a surface
Malay kedalaman
  • kedalamanvertical distance below a surface
Māori rētōtanga, hohonu
  • rētōtangavertical distance below a surface
  • hohonuvertical distance below a surface
Norwegian Bokmål dybde
  • dybdevertical distance below a surface
Persian ژرفا, عمق
  • ژرفا (žarfâ)vertical distance below a surface
  • عمق ('omq)vertical distance below a surface
Polish głębokość
  • głębokośćvertical distance below a surface
Portuguese profundidade, fundura
  • profundidadevertical distance below a surface
  • funduravertical distance below a surface
  • profundezavertical distance below a surface
Romanian adâncime, profunzime
  • adâncimevertical distance below a surface
  • profunzimevertical distance below a surface
Russian глубина́
  • глубина́ (glubiná)vertical distance below a surface
Slovak hĺbka
  • hĺbkavertical distance below a surface
Spanish profundidad, calo
  • profundidadvertical distance below a surface
  • calovertical distance below a surface
  • honduravertical distance below a surface
  • caladovertical distance below a surface
  • profundidadintensity of an emotion, situation, etc.
Swahili kina
  • kinavertical distance below a surface
Swedish djup (1, 2), vidd
  • djup (1, 2)vertical distance below a surface
  • viddvertical distance below a surface
  • färgdjupvertical distance below a surface
Tagalog lalim, kalaliman
  • lalimvertical distance below a surface
  • kalalimanvertical distance below a surface
Tamil ஆழம், அகப்பு
  • ஆழம் (āḻam)vertical distance below a surface
  • அகப்பு (akappu)vertical distance below a surface
Thai ความลึก
  • ความลึก (kwaam-lʉ́k)vertical distance below a surface
Turkish derinlik
  • derinlikvertical distance below a surface
Ukrainian глибина́
  • глибина́ (hlybyná)vertical distance below a surface
Urdu گہرائی
  • گہرائی (gahrāī)vertical distance below a surface
Vietnamese độ sâu
  • độ sâuvertical distance below a surface
Welsh dyfnder
  • dyfndervertical distance below a surface
Zulu ukushona, ubude
  • ukushonavertical distance below a surface
  • ubudevertical distance below a surface
Cite this entry
APA

depth. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/depth

MLA

“depth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/depth. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “depth,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/depth.

Source: depth on Wiktionary, CC BY-SA 4.0.