Standard Lemma guide

declivity

noun · 4 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

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  • UK: /dɪˈklɪvɪti/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The downward slope of a curve.

Definition source: English Wiktionary via Wiktextract

Topics: geography, geology, geomorphology, natural-sciences

Examples

  • 1780, Theodore Augustine Mann, A Treatise on Rivers and Canals, Philosophical Transactions of the Royal Society of London, Volume 69: For the Year 1779, Part II, 582, The velocity of flowing waters is very far from being in proportion to the quantity of declivity in their bed: [...] .
  • 1908 [Charles Griffin & Company], John Harvard Biles, The Design and Construction of Ships, Volume I: Calculations and Strength, 2009, Europāischer Hochschulverlag (Salzwasser-Verlag), page 216, The declivity of the keel blocks varies slightly with the size of the vessel. The larger the vessel, the less the declivity.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A downward bend in a path.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An inward curve of the exoskeleton of an insect, such as between body segments; a segment of an insect's body where the exoskeleton curves inward.

Definition source: English Wiktionary via Wiktextract

Topics: biology, entomology, natural-sciences

Examples

  • 1979, Entomology Circular, Issue 200, Part 366, Division of Plant Industry, page number not shown, Males of all species have more developed armature of the elytral declivity than females (Figs. S, 6, 8, 9, 11-14).

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a downward slope or bend

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: descent, fall, decline, declination, declension, downslope

Antonyms: none provided

Broader terms: slope, incline, side

Narrower terms: downhill, steep

History

Etymology

1610s, from French déclivité, from Latin declivitatem, dēclīvitās, from dēclivis (“a sloping downward”), from de (“down”) + clīvus (“a slope”), from Proto-Indo-European *ḱleywo-, from Proto-Indo-European *ḱley- (“to lean”) (English lean).

Across languages

Translations

27 source translations are retained for this English entry.

  • Bulgarian: наклон надолу (naklon nadolu) — downward slope
  • Catalan: declivi — downward slope
  • Esperanto: deklivo — downward slope
  • Finnish: alamäki — downward slope
  • Finnish: lasku — downward slope
  • French: déclivité — downward slope
  • Galician: baixada — downward slope
  • Greek: κατωφέρεια (katoféreia) — downward slope
  • Italian: declivio — downward slope
  • Kikuyu: mũikũrũko — downward slope
  • Romanian: înclinație mare — downward slope
  • Romanian: caracter abrupt — downward slope
  • Russian: склон (sklon) — downward slope
  • Russian: отко́с (otkós) — downward slope
  • Spanish: bajada — downward slope
  • Spanish: declive — downward slope
  • Spanish: declividad — downward slope
  • Tibetan: ཐུར་གསེག (thur gseg) — downward slope
  • Venetan: còsta — downward slope
  • Catalan: baixada — downward bend in a path
  • Catalan: declivi — downward bend in a path
  • Finnish: alamäki — downward bend in a path
  • Finnish: lasku — downward bend in a path
  • Galician: baixada — downward bend in a path
  • Greek: κατηφόρα (katifóra) — downward bend in a path
  • Italian: declivio — downward bend in a path
  • Spanish: bajada — downward bend in a path