Er Definition
(UK) Said when hesitating in speech.
Origin of Er
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Middle English partly from Old English -ere (from Germanic -ārjaz) (from Latin -ārius -ary) partly from Anglo-French -er (from Old French -ier) (from Latin -ārius) and partly from Old French -ere, -eor –or1
From American Heritage Dictionary of the English Language, 5th Edition
Middle English from Old English -re, -ra
From American Heritage Dictionary of the English Language, 5th Edition
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Middle English her, er her
From American Heritage Dictionary of the English Language, 5th Edition
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Mimetic (sound of hesitation)
From Wiktionary