Standard Lemma guide

quartan

adj · 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: /ˈkwɔːtən/
  • US: /ˈkwɔɹtən/
  • rhymes with -ɔː(ɹ)tən

1

adj

Meaning 1

Recurring every four days; especially in designating a form of malaria with such symptoms.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A fever whose symptoms recur every four days.

Definition source: English Wiktionary via Wiktextract

Usage: historical

Topics: medicine, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adjective

Meaning 3

occurring every fourth day (especially the fever and weakness of malaria)

Definition source: Princeton WordNet 3.0

Examples

  • quartan malaria

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

a malarial fever that recurs every fourth day

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: ague, chills and fever

History

Etymology

From Anglo-Norman quartaine, Old French quartaine, from Latin quartāna (short for febris quartana), noun use of feminine form of quartānus (“recurring every four days”), from quartus (“fourth”).