paranoid

adjective

para·​noid ˈper-ə-ˌnȯid How to pronounce paranoid (audio)
ˌpa-rə-
variants or less commonly paranoidal
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 Check out this stylish 1959 paranoid thriller, one of Alfred Hitchcock’s most popular late-period films. Ben Rosenstock, TIME, 17 June 2024 For designers working on games or movies for studios paranoid about leaks, this provision would seemingly be non-negotiable and force them to use other tools to finish projects. Ashley Belanger, Ars Technica, 11 June 2024 But as the night goes on, and the drinks (and plenty of drugs) flow heavier and heavier, Griselda becomes increasingly paranoid. Yolanda MacHado, EW.com, 10 June 2024 His lawyer said Williams has a 20-year history of mental illness that includes a diagnosis of schizoaffective disorder and depression and problems with delusions and paranoid thoughts. Chad Murphy, The Enquirer, 30 May 2024 See all Example Sentences for paranoid 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'paranoid.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1901, in the meaning defined at sense 1

Time Traveler
The first known use of paranoid was in 1901

Dictionary Entries Near paranoid

Cite this Entry

“Paranoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/paranoid. Accessed 4 Jul. 2024.

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
para·​noid ˈpar-ə-ˌnȯid How to pronounce paranoid (audio)
variants also paranoidal
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

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!