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sus

1 American  
[suhs] / sʌs /

adjective

Slang.
  1. suspicious: She says they’re just friends, but she’s been acting pretty sus around my boyfriend.

    He called in sick on the day we all had to stay late for inventory, which seemed a little bit sus to me.

    She says they’re just friends, but she’s been acting pretty sus around my boyfriend.


sus- 2 American  
  1. variant of sub- before c, p, t: susceptible.


sus British  
/ sʌs /

noun

  1. suspicion

  2. a suspect

"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

adjective

  1. suspicious

"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

verb

  1. a variant spelling of suss

"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

Etymology

Origin of sus

First recorded in 1935–40; shortening of suspicious ( def. ); suss ( def. )

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.

Ohtani ha completado seis entradas en cada una de sus tres apariciones como lanzador en esta postemporada, con una efectividad de 3,50 y 25 ponches en 18 entradas.

From Los Angeles Times • Nov. 1, 2025

En parte se debía a problemas de salud, ya que Sasaki ha dicho que sus problemas en el hombro afectaban a su lanzamiento.

From Los Angeles Times • Oct. 10, 2025

De los 90 lanzamientos que realizó en sus 4⅔ entradas como abridor, seis superaron los 160 km/h.

From Los Angeles Times • Oct. 10, 2025

Durante sus 6 años en el cargo, el transporte tuvo un enfoque importante.

From Science Magazine • May 8, 2024

“La gente le gusta hablar de sus cosas,” she always told me.

From "The Epic Fail of Arturo Zamora" by Pablo Cartaya