mistakenly

Adverb

in a mistaken manner
- "he mistakenly believed it"

Adv

Wrongly; erroneously.
By accident; by mistake; in error (without intention to do so).

Examples

I mistakenly assumed that the shop was still there.
Today I mistakenly took your packed lunch to work.

Origin / Etymology

From mistaken + -ly.

Synonyms

erroneously

Scrabble Score: 19

mistakenly: valid Scrabble (US) TWL Word
mistakenly: valid Scrabble Word in Merriam-Webster MW Dictionary
mistakenly: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 21

mistakenly: valid Words With Friends Word