noun · 3 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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/məˈlɛəɹi.ə/
US:Recorded audio is listed in the source snapshot.
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɛəɹi.ə
CMU ARPABET:M AH0 L EH1 R IY0 AH0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
A disease spread by mosquito, in which a protozoan, Plasmodium, multiplies in blood every few days.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: medicine, pathology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: ague, paludism
Antonyms: none provided
2
noun
Meaning 2
Supposed poisonous air arising from marshy districts, once thought to cause fever.
Definition source: English Wiktionary via Wiktextract
Usage: archaic, countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: miasma
Antonyms: none provided
3
noun
Meaning 3
an infective disease caused by sporozoan parasites that are transmitted through the bite of an infected Anopheles mosquito; marked by paroxysms of chills and fever
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: protozoal infection
Narrower terms: blackwater fever, jungle fever
History
Etymology
Borrowed from Italian malaria, formed from mal- (“bad”) and aria (“air”). Introduced into English by the Scottish geologist John MacCulloch (1773–1835). Displaced native Old English unlyft (literally “bad air”).
Across languages
Translations
125 source translations are retained for this English entry.