lastly

adverb

last·​ly
Synonyms of lastlynext
: in the last place : in conclusion : at the end
lastly, we try to develop in them a realizationK. G. Marten

Word History

Etymology

Middle English lestely, from leste, last last + -ly

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of lastly was in the 14th century

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Cite this Entry

“Lastly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lastly. Accessed 19 Dec. 2025.

Kids Definition

lastly

adverb
last·​ly
ˈlast-lē
: in conclusion : in the last place

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