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Synonyms

weirdo

American  
[weer-doh] / ˈwɪər doʊ /

noun

Informal.

plural

weirdos
  1. an odd, eccentric, or unconventional person.

  2. a psychopath, especially a dangerous or vicious one; psycho.

    They caught the weirdo who attacked the children.


weirdo British  
/ ˈwɪədəʊ, ˈwɪədɪ /

noun

  1. informal a person who behaves in a bizarre or eccentric manner

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does weirdo mean? A weirdo is a person who behaves in ways that are considered odd or unconventional.Weirdo is based on the adjective weird, which most commonly means strange, odd, peculiar, or bizarre. Weirdo is very informal. It can be used both negatively as an insult and positively as a compliment, depending on how you feel about someone else’s weird behavior.Much less commonly, weirdo can be used as an informal term for a person considered a dangerous psychopath.Example: My dog keeps licking the wall—what a weirdo!

Etymology

Origin of weirdo

First recorded in 1950–55; weird + -o

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Steven Lee Johnson’s Charlie, the dorky assistant sound engineer, is an amiable weirdo, though I missed the way Andrew R. Butler played him almost like a space alien in New York.

From Los Angeles Times

I’m a weirdo when it comes to my backpack, I’m aware.

From Literature

As the class cleared, I witnessed the greatest assortment of weirdos I’ve ever encountered.

From Salon

It’s like the quarterback and homecoming queen losing a popularity contest to a wheezing weirdo.

From The Wall Street Journal

Getting the devices out means keeping out the importuning virtual world, with its entertainers and weirdos and cyberbullies, and creating space for psychic and physical rest.

From The Wall Street Journal