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.
Should be a fascinating match - to see how two players who previously had no Plan B have developed into all-court, mentally tough players. Charlie Eccleshare, The Athletic, 25 Jan. 2025 In many instances, these dogs are kept in conditions that are damaging to them both physically and mentally. Gordon G. Chang, Newsweek, 24 Jan. 2025 The newest forever prisoner is one of the original 9/11 defendants, Ramzi bin al-Shibh; in September 2023, he was declared mentally incompetent to stand trial. Lisa Hajjar, The Conversation, 24 Jan. 2025 By mentally simulating possibilities, couples can uncover new insights and perspectives that might otherwise remain hidden. Mark Travers, Forbes, 24 Jan. 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

Dictionary Entries Near mentally

Cite this Entry

“Mentally.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mentally. Accessed 3 Feb. 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!