Origins
The word 'shoe' is among the most venerable items in the English vocabulary, traceable to the very earliest stratum of the Germanic languages.βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ Old English 'scΕh' descends from Proto-Germanic *skΕhaz, a form so well attested across the Germanic family that its reconstruction is beyond doubt, even though its deeper pre-Germanic etymology remains a matter of scholarly debate.
Every major Germanic language preserves a reflex of *skΕhaz: German 'Schuh,' Dutch 'schoen,' Old Frisian 'skΕch,' Old Saxon 'skΕh,' Old Norse 'skΓ³r,' Swedish and Danish 'sko,' and Gothic 'skΕhs.' The consistency of these forms testifies to the antiquity and importance of the shoe in Germanic material culture. Footwear was a necessity in the cold, wet climates of northern Europe, and the word was evidently coined well before the Germanic dialects diverged.
The deeper etymology is uncertain. The most frequently cited proposal connects *skΕhaz to PIE *skeu- (to cover, to conceal), which would make a shoe etymologically 'that which covers' the foot. If this derivation is correct, the word would be distantly related to Latin 'obscΕ«rus' (hidden, dark β the source of English 'obscure'), English 'sky' (borrowed from Old Norse 'skΓ½,' originally meaning 'cloud' β that which covers the heavens), and 'hide' in its sense of an animal skin (something that covers the animal). However, this connection is not universally accepted, and some etymologists prefer to treat *skΕhaz as having no secure pre-Germanic etymology.
Old English Period
The phonological development from Old English to modern English is noteworthy. Old English 'scΕh' had the consonant cluster /sk/ at the beginning, which palatalized to /Κ/ (the 'sh' sound) β the same sound change that turned 'scyrte' into 'shirt' and 'scip' into 'ship.' The long vowel /oΛ/ in Old English eventually shifted to /uΛ/ through the Great Vowel Shift and other changes, producing modern /ΚuΛ/.
The plural of 'shoe' preserves a trace of older English morphology. In Old English, 'scΕh' formed its plural as 'scΕs' (later 'shoon'), using the weak noun declension ending '-n' (the same pattern as 'ox/oxen,' 'child/children'). The form 'shoon' was standard in Middle English and survived in dialectal use into the nineteenth century. Robert Burns used it in his poetry, and it appears in various folk songs and proverbs. The modern regularized plural 'shoes' represents the triumph of the strong '-s' plural, which gradually absorbed most of the Old English weak nouns.
Shoes have carried enormous symbolic weight across cultures. In the Hebrew Bible, removing one's shoes signifies standing on holy ground (Exodus 3:5). In Germanic and Celtic folklore, shoes left by the door attract fairy gifts or mischief. The throwing of a shoe at a wedding (later softened to tying shoes to the newlyweds' car) appears to be an ancient fertility custom. The fairy tale of Cinderella, attested in hundreds of variants across Eurasia, hinges on a shoe as a token of identity and destiny.
Figurative Development
The compound 'horseshoe' dates from the fourteenth century, extending the concept of 'foot covering' from humans to animals. 'Shoehorn' originally referred to a horn (literally, a piece of animal horn) used to ease the foot into a shoe, and later generalized to mean any device serving that function. The metaphorical verb 'to shoehorn' (to force something into a tight space) is first attested in the late sixteenth century.
In the history of English industry, shoemaking holds a special place. The 'cordwainer' (a maker of new shoes, from 'cordovan,' the fine leather of CΓ³rdoba, Spain) and the 'cobbler' (a mender of shoes) were among the most essential tradespeople in any medieval town. The distinction between the two was jealously guarded by their respective guilds. The word 'shoe' itself, so simple and monosyllabic, belies the extraordinary complexity of the craft and the deep cultural significance of what it names.