variants or less commonly paranoidal
Synonyms of paranoid
1
: characterized by or resembling paranoia or paranoid schizophrenia
a paranoid psychiatric patient
2
: characterized by suspiciousness, persecutory trends, or megalomania
behaving in a paranoid manner with accusations of persecutions
3
: extremely fearful
was so paranoid that he was afraid to walk the streets
paranoid noun

Examples of paranoid in a Sentence

I guess I was just being paranoid. She's a little paranoid about her job. It's nothing more than a paranoid fantasy.
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.
Job candidates are using AI to fake their way through interviews, and recruiters are paranoid. Kristin Stoller, Fortune, 20 July 2026 On his glitzy and paranoid new record, the rapper wrestles with survivor’s guilt while making a case for East Coast boom-bap’s perpetual adaptability. Dylan Green, Pitchfork, 17 July 2026 Trump’s speech tonight rested on a few solid facts submerged in wild, and even somewhat paranoid, extrapolations. Tom Nichols, The Atlantic, 17 July 2026 Panic Carefully, described as a paranoid thriller reminiscent of Silence of the Lambs, stars Elizabeth Olsen, Julia Roberts, Eddie Redmayne, Brian Tyree Henry, Ben Chaplin, Aidan Gillen, Joe Alwyn and Naledi Murray. Etan Vlessing, HollywoodReporter, 15 July 2026 See All Example Sentences for paranoid

Word History

First Known Use

1901, in the meaning defined at sense 1

Time Traveler
The first known use of paranoid was in 1901

Cite this Entry

“Paranoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/paranoid. Accessed 28 Jul. 2026.

Kids Definition

paranoid

1 of 2 adjective
para·​noid
ˈpar-ə-ˌnȯid
1
: resembling paranoia
2
: marked especially by suspiciousness, distrust, and feelings of persecution
3
: extremely fearful
grew paranoid about losing her job

paranoid

2 of 2 noun
: one who is paranoid

Medical Definition

paranoid

1 of 2 adjective
1
: characterized by or resembling paranoia or paranoid schizophrenia
2
: characterized by suspiciousness, persecutory trends, or megalomania

paranoid

2 of 2 noun
: one affected with paranoia or paranoid schizophrenia

called also paranoiac

More from Merriam-Webster on paranoid

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