Standard Lemma guide

Dec

adj · name · noun · verb · 15 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.

  • CMU ARPABET: D EH1 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

declared

Definition source: English Wiktionary via Wiktextract

Topics: ball-games, cricket, games, hobbies, lifestyle, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: d

Antonyms: none provided

2

name

Meaning 2

A diminutive of the male given name Declan.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

Abbreviation of December.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

name

Meaning 4

Alternative letter-case form of Dec (“December”).

Definition source: English Wiktionary via Wiktextract

Usage: alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

name

Meaning 5

Digital Equipment Corporation, a defunct American computer and technology company.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Abbreviation of decrement.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, programming, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

Abbreviation of declaration.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

Abbreviation of decoration.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

Initialism of diethylcarbamazine.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

Initialism of diethyl carbonate.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

Initialism of desquamated epithelial cell.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, initialism, uncountable

Topics: dermatology, medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: desquamated epithelial cell

Antonyms: none provided

12

noun

Meaning 12

Abbreviation of dominant energy condition

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of, uncountable

Topics: natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: dominant energy condition

Antonyms: none provided

13

verb

Meaning 13

Abbreviation of decrease.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, alt-of

Topics: business, knitting, manufacturing, textiles

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

noun

Meaning 14

(astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: declination, celestial latitude

Antonyms: none provided

Broader terms: angular distance

15

noun

Meaning 15

the last (12th) month of the year

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: December

Antonyms: none provided

Broader terms: Gregorian calendar month

History

Etymology

Clipping of Declan.

Abbreviation of December.

Across languages

Translations

57 source translations are retained for this English entry.

  • Afrikaans: Des. — abbreviation of December
  • Albanian: dhj — abbreviation of December
  • Armenian: դեկ (dek) — abbreviation of December
  • Azerbaijani: dek — abbreviation of December
  • Basque: abe. — abbreviation of December
  • Belarusian: сне (snje) — abbreviation of December
  • Bulgarian: дек (dek) — abbreviation of December
  • Bulgarian: дек. (dek.) — abbreviation of December
  • Catalan: des. — abbreviation of December
  • Czech: pro — abbreviation of December
  • Danish: dec. — abbreviation of December
  • Dutch: dec — abbreviation of December
  • Estonian: dets — abbreviation of December
  • Finnish: joulu — abbreviation of December
  • Finnish: jouluk. — abbreviation of December
  • French: déc. — abbreviation of December
  • Galician: dec. — abbreviation of December
  • Georgian: დეკ. (deḳ.) — abbreviation of December
  • German: Dez. — abbreviation of December
  • Greek: Δεκ (Dek) — abbreviation of December
  • Hebrew: דצמ׳ (detsem.) — abbreviation of December
  • Hindi: दिस॰ (dis.) — abbreviation of December
  • Hungarian: dec. — abbreviation of December
  • Icelandic: des. — abbreviation of December
  • Indonesian: Des — abbreviation of December
  • Italian: dic. — abbreviation of December
  • Italian: dic — abbreviation of December
  • Kazakh: жел. (jel.) — abbreviation of December
  • Kyrgyz: дек. (dek.) — abbreviation of December
  • Latvian: dec. — abbreviation of December
  • Lithuanian: gruod. — abbreviation of December
  • Macedonian: дек. (dek.) — abbreviation of December
  • Malay: Dis — abbreviation of December
  • Norwegian Bokmål: des. — abbreviation of December
  • Polish: gru — abbreviation of December
  • Portuguese: dez. — abbreviation of December
  • Romanian: dec. — abbreviation of December
  • Russian: дек. (dek.) — abbreviation of December
  • Scottish Gaelic: Dùbh — abbreviation of December
  • Serbo-Croatian: дец — abbreviation of December
  • Serbo-Croatian: dec — abbreviation of December
  • Serbo-Croatian: pro — abbreviation of December
  • Slovak: dec — abbreviation of December
  • Slovak: dec. — abbreviation of December
  • Slovene: dec. — abbreviation of December
  • Spanish: dic. — abbreviation of December
  • Spanish: dic — abbreviation of December
  • Swahili: Des — abbreviation of December
  • Swedish: dec. — abbreviation of December
  • Swedish: dec — abbreviation of December
  • Tagalog: Dis. — abbreviation of December
  • Tagalog: Dis — abbreviation of December
  • Thai: ธ.ค. (tɔɔ.kɔɔ.) — abbreviation of December
  • Turkish: Ara — abbreviation of December
  • Ukrainian: груд. (hrud.) — abbreviation of December
  • Uzbek: dek — abbreviation of December
  • Welsh: Tach — abbreviation of December