truthful

adjective

truth·​ful ˈtrüth-fəl How to pronounce truthful (audio)
Synonyms of truthfulnext
: telling or disposed to tell the truth
a truthful witness
truthfully adverb
truthfulness noun

Examples of truthful in a Sentence

We were not entirely truthful with her about where we went last night. I like keeping the house clean but, to be truthful, I hate vacuuming.
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.
Our shows are uncomfortably authentic and truthful. Tom Smyth, Vulture, 7 May 2026 Issues in Justice While minimizing harm and being truthful certainly relate to one’s sense of being treated fairly by media makers, justice also comprises a communicator’s support for diversity and equity for human groups. Encyclopedia Britannica, 7 May 2026 After all, among all the disciplines in the world, science is the one most devoted to creating our best approximation of truthful reality. Big Think, 6 May 2026 People worldwide realized that the output of large language models does not necessarily reflect a truthful reality. Ahmed Hamza, The Conversation, 5 May 2026 See All Example Sentences for truthful

Word History

First Known Use

circa 1567, in the meaning defined above

Time Traveler
The first known use of truthful was circa 1567

Browse Nearby Words

Cite this Entry

“Truthful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/truthful. Accessed 15 May. 2026.

Kids Definition

truthful

adjective
truth·​ful ˈtrüth-fəl How to pronounce truthful (audio)
: telling or being in the habit of telling the truth
truthfully adverb
truthfulness noun

More from Merriam-Webster on truthful

Love words? Need even more definitions?

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

More from Merriam-Webster