Abnormal
Abnormal adjective - Being out of the ordinary.
Usage example: a completely abnormal school day, because half of the kids were out sick
Odd is a synonym for abnormal in unusual topic. In some cases you can use "Odd" instead an adjective "Abnormal", when it comes to topics like irregular, strange, different from standard or norm.
Odd
Odd adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Usage example: odd behavior that prompted one of the waiting passengers to alert airport security
Abnormal is a synonym for odd in irregular topic. You can use "Abnormal" instead an adjective "Odd", if it concerns topics such as unusual, strange, peculiar.
Mutual synonyms
Related pairs
Both words in one sentence
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And the children themselves are often very surprised when another child or adult points out that such behavior is odd and abnormal.
Source: Troubling Unchildlike Behavior -
These videos are about the products that the Stawskis found in Korea that they found amazing, wonderful or just plain odd.Tropes Abnormal Limb Rotation Range - Martina.
Source: Web Video / Eat Your Kimchi -
A trailer was shown at GDC 2015.Terraria contains examples of: open/close all folders A-B Abnormal Ammo: There is a host of arrow and bullet types that have odd or unique effects from setting an enemy on fire with a cursed flame to arrows that summon a star to hit the target.
Source: Video Game / Terraria
Cite this Source
Odd and Abnormal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/abnormal/odd
Abnormal & Odd. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/abnormal/odd>.
Odd or Abnormal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/abnormal/odd.
Google Ngram Viewer shows how "abnormal" and "odd" have occurred on timeline