Where does “quagmire” come from?

Quagmire comes from Middle English quagmire, combining quag (from Old English cwacian, to shake) and mire, which derives from Old Norse mýrr, Proto-Germanic miurijǭ, and Proto-Indo-European mark-, meaning swamp or bog.

quagmire (English): A swampy, soggy area of ground; A perilous, mixed...

Definitions

  1. A swampy, soggy area of ground; A perilous, mixed...

Ancestry of “quagmire”, step by step

quagmire traces back through two separate lines of ancestry.

via English mire

StepLanguageWordMeaning
1EnglishmireDeep mud; moist, spongy earth; An undesirable...
2Middle EnglishmireMarshy or swampy land; a mire or peat; A region...
3Frenchmireaim; foresight; target
4Italianmiraaim; sight; aim, goal, purpose, design,...
5Italianmirareto aim, to take aim, to sight, to point; to...
6Latinmīrorto be astonished at, marvel at, admire, be amazed at, wonder at
7Latinmīruswonderful, marvelous, amazing, surprising, miraculous
8Proto-Italicsmeiros
9Proto-Indo-Europeansméyroslaughing, smiling
10Proto-Indo-Europeansmey-to smile; to smear, stroke, wipe, rub; to be...

via English quag

StepLanguageWordMeaning
1Englishquagquagmire; marsh; bog
2Middle Englishquabbea marsh, bog
3Old English*cwabbesoft marshy ground
4Proto-Germanic*kwabbā
5Proto-Indo-Europeangʷeh₂bʰ-to dive, dive in

Words derived from “quagmire

Every word from Proto-Indo-European smey-Every word from Proto-Indo-European sméyrosEvery word from Proto-Italic smeiros