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Sus or suss?

sus is a noun meaning “Suspicion (in terms of a sus law)”; suss is an adjective meaning “Suspicious; suspect”. Use sus as a noun and suss as an adjective (suss is also a noun: “Alternative form of soss (“miry place”)”). They sound the same (/sʌs/). In written English (wordfreq, 2021 data) sus is about 4.3 times as common as suss.

susorsuss

What is the difference between sus and suss?

sussuss
Part of speechnoun, adjective, verb, interjectionnoun, adjective, verb
Meaning

UKinformalSuspicion (in terms of a sus law)

Suspicious; having suspicions or questions

Suspicious; raising or causing people to have suspicions

AustraliaUKUScolloquialSuspicious; suspect

UKSuspicious behaviour; the act of loitering with intent

AustraliaUKTo discover, infer or figure out

ExampleThat guy is always acting sus with the boys–are you sure he's not gay?none recorded
FormsSUSs, SUSesnone
Pronunciation/sʌs/ /sʊs//sʌs/ /sʊs/
In writing1.1 times per million wordsabout once in every 4 million words

Sources: sus and suss in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

Every current meaning of sus and suss

sus

  1. 1

    noun UKinformalSuspicion (in terms of a sus law)

  2. 2

    adjective Suspicious; having suspicions or questions

  3. 3

    adjective Abbreviation of suspended

  4. 4

    verb To suspend an account on social media (almost exclusively Twitter/X)

    yeah, the account posting offensive stuff got sussed

  5. 5

    interjection A nonsense word commonly used in YouTube Poop by playing an audio clip forward and in reverse consecutively; said in reference to this editing style, and to describe palindromes and humorously…

  6. 6

    noun Abbreviation of sport utility sedan (“an AWD sedan with increased ground clearance and fatter knobbier tires”)

  7. 7

    interjection Alternative letter-case form of sus

  8. 8

    adjective Suspicious; raising or causing people to have suspicions

suss

  1. 1

    noun Alternative form of soss (“miry place”)

  2. 2

    adjective AustraliaUKUScolloquialSuspicious; suspect

  3. 3

    noun UKSuspicious behaviour; the act of loitering with intent

  4. 4

    verb AustraliaUKTo discover, infer or figure out

  5. 5

    noun UKSocial nous

  6. 6

    verb AustraliaUKTo study or size up, to check out (examine)

Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.

Which is more common, sus or suss?

sus appears 1.1 times per million words; suss about once in every 4 million words.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

How many people search sus vs suss?

“sus vs suss” is searched about 20 times a month on Google and 10 on Bing in the United States. Google counts close variants of a query together (“suss vs sus”, “sus or suss”).

Sources: Google Ads keyword data through DataForSEO and Microsoft Advertising keyword data through DataForSEO, the average month from September 2025 to August 2026.

The words