Etymologically
← History of phlegm

phlegm English · revision 1318

11 Oct 2026, 06:03 by bogdan “New entry from dictionary sources” current version

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+ ==Pronunciation==
+ * IPA: /flɛm/^(Wiktionary)
+
+ ==Etymology==
+ It is [[inh|enm|fleume]],^(AHD)^(Barnhart 1995)^(Etymonline)^(MW Collegiate) [[der|fro|fleume]],^(AHD)^(Barnhart 1995)^(Etymonline) [[der|la-lat|phlegma]],^(AHD)^(Barnhart 1995)^(Etymonline)^(MW Collegiate)^(RHWU) [[der|grc|φλέγμα|tr=phlégma|t=flame, inflammation; a humour caused by heat]],^(AHD)^(Barnhart 1995)^(Etymonline)^(MW Collegiate)^(RHWU) from ''phlégein'' “to burn”.^(AHD)^(Barnhart 1995)^(Etymonline)^(MW Collegiate)^(RHWU) Spellings with ''ph-'' appear from the 16th century,^(OED 1989) and the modern form is attested by about 1660.^(Etymonline)
+
+ ==Earliest recorded meaning==
+ The cold, moist humour of the body (1373–1387).^(Barnhart 1995)^(OED 1989)
+
+ ==Semantic evolution==
+ In ancient and medieval medicine, phlegm was one of the four humours,^(AHD)^(Wiktionary) and an excess of it was thought to cause sluggishness and apathy,^(AHD)^(Etymonline)^(OED 1989) hence [[phlegmatic]].^(Etymonline) The word also meant mucus from the respiratory passages (before 1398).^(Barnhart 1995)^(OED 1989) From the 16th century it was used of a calm or sluggish temperament.^(Wiktionary)^(AHD)
+
+ ==Timeline==
+ * 1373 – the cold, moist humour.^(Barnhart 1995)
+ * before 1398 – mucus.^(Barnhart 1995)
+ * 1486 – excess mucus discharged by coughing.^(OED 1989)
+ * about 1660 – the spelling ''phlegm''.^(Etymonline)
+
+ ==Modern meaning==
+ ===Noun===
+ # Thick, sticky [[mucus]] produced in the throat and lungs, as during a cold.^(AHD)^(MW Collegiate)^(RHWU)^(Wiktionary)
+ # ''(history)'' One of the four [[humor|alt=humours]] of ancient physiology, thought to be cold and moist and to cause sluggishness.^(AHD)^(MW Collegiate)^(RHWU)^(Wiktionary)
+ # Sluggishness or apathy.^(AHD)^(MW Collegiate)^(RHWU)^(Wiktionary)
+ # Calm self-possession; [[composure]].^(AHD)^(MW Collegiate)^(RHWU)^(Wiktionary)
+
+ ==Word family==
+ * [[phlegmy]]
+
+ ==Related words==
+ * [[phlegmatic]]
+ * [[flame]]
+
+ ==Usage notes==
+ Random House gives ''impassivity'' as a synonym of the sense “apathy”, and ''animation'' and ''concern'' as antonyms.^(RHWU)
+
+ ==References==
+ {{reflist}}