mentally

adverb

men·​tal·​ly ˈmen-tᵊl-ē How to pronounce mentally (audio)
1
: in the mind
Mentally he promised himself that he would never again use a collar on any living creature.Brian Jacques
: using the mind
able to mentally calculate large sums
2
: with regard to the mind or its capacity
physically and mentally healthy people
a mentally competent adult
a mentally challenging activity
… if you try to hide the fact that you feel mentally inadequate, and so go around making jokes about your own dullness and acting as if it didn't bother you at all …David Foster Wallace
I felt too hungry and tired and mentally overloaded to ask any more questions.Rick Riordan

Examples of mentally in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mostly, Lewis reiterated what feeling good at the plate has done for him mentally after a challenging year full of injuries, slumps and more. Dan Hayes, New York Times, 24 July 2025 His formula: Randomly drop the flyer on social media, set a low enough price to get everyone to mentally buy into it, watch disappointed fans bemoan coming up empty-handed after waiting in the virtual queue, and prepare for who shows up for the party. Elise Brisco, Rolling Stone, 24 July 2025 But her favorite tactics for staying mentally and physically on-point are the most basic—and the most accessible. Glamour, 22 July 2025 What begins as an opportunity to include more types of jokes (the word cum can be written in so many different ways) evolves into the show’s whole idea: that humans are gloriously capable of mentally juggling two things at once. Jason P. Frank, Vulture, 22 July 2025 See All Example Sentences for mentally

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of mentally was in the 15th century

Browse Nearby Words

Cite this Entry

“Mentally.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mentally. Accessed 30 Jul. 2025.

More from Merriam-Webster on mentally

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!