Tos

//tiː əʊ ɛs// name, noun, phrase, verb, slang

name, noun, phrase, verb, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    Initialism of terms of service. abbreviation, alt-of, countable, initialism, uncountable
  2. 2
    plural of TO form-of, plural
  3. 3
    Alternative letter-case form of TOS (“terms of service”). alt-of

    "Clearly, from Facebook’s ToS, neither sexting nor bullying will be tolerated on their network."

  4. 4
    Initialism of thoracic outlet syndrome. abbreviation, alt-of, countable, initialism, uncountable
Verb
  1. 1
    To report another user for a real or imagined terms of service violation. Internet, dated, transitive

    "If you want to join this riot, we urge you to! You wont have to worry about being TOSed or reported because there will be no Guides online! So do whatever you want—punt, scroll, tos, just turn AOL into a war zone!"

Phrase
  1. 1
    Initialism of taken on strength. Commonwealth, abbreviation, alt-of, historical, initialism
Proper Noun
  1. 1
    Initialism of the old series or the original series. abbreviation, alt-of, initialism, retronym, slang

    "Star Trek: TOS; Battlestar Galactica: TOS"

Synonyms

All synonyms
thoracic outlet syndrome

Antonyms

All antonyms
SOS

Example

More examples

"If you want to join this riot, we urge you to! You wont have to worry about being TOSed or reported because there will be no Guides online! So do whatever you want—punt, scroll, tos, just turn AOL into a war zone!"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.