misdo

1 of 2

verb

mis·​do ˌmis-ˈdü How to pronounce misdo (audio)
misdid ˌmis-ˈdid How to pronounce misdo (audio) ; misdone ˌmis-ˈdən How to pronounce misdo (audio) ; misdoing ˌmis-ˈdü-iŋ How to pronounce misdo (audio) ; misdoes ˌmis-ˈdəz How to pronounce misdo (audio)

intransitive verb

obsolete
: to act wrongly : transgress the laws of God
… the erring soul not misdoing willfully …John Milton

transitive verb

: to do (something) incorrectly or poorly
misdoer noun

misdoer

2 of 2

noun

mis·​do·​er -üə(r) How to pronounce misdoer (audio)
-u̇(ə)r
-u̇ə
: one who does wrong
watching for pickpockets and other misdoersNew York Times

Word History

Etymology

Noun

Middle English, from misdon to misdo + -er

First Known Use

Verb

before the 12th century, in the meaning defined at intransitive sense

Time Traveler
The first known use of misdo was before the 12th century

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Cite this Entry

“Misdo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/misdo. Accessed 13 Jun. 2026.

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