ch

C3H4
/t͡ʃ/

Abbreviation of chain (“a unit of measurement equal to 22 yards”).

Very commonScrabble 7

Meanings

ch1

nounch (countable and uncountable, plural chs)

plural chs

  1. abbreviationcountableuncountableAbbreviation of chain (“a unit of measurement equal to 22 yards”).
  2. abbreviationcountableuncountablecrochetAbbreviation of chain (stitch)
  3. abbreviationcountableuncountableAbbreviation of channel, in reference to telephones, audio, radio, and television.

    5.1 ch surround sound

  4. abbreviationcountableuncountableAbbreviation of chapter (“main section of a book”).

    Ch 2 secondarily interrupts the flow between chs 1 and 3 (see 2.1–16n.).

    2007, The New Oxford Annotated Bible with the Apocryphal/Deuterocanonical Books, page 143
  5. abbreviationcountableuncountableAbbreviation of chestnut (“a dark reddish-brown colored horse”).

    NAME OF HORSE (COLOR, SEX, YEAR BORN) Secretariat (ch.s. 1970)

    2014, Kenneth Hinchcliff, Andris Kaneps, Raymond Geor, Equine Sports Medicine and Surgery, page 675
verb
  1. abbreviationcrochetAbbreviation of chain.

    11 tr into 3rd ch from hook, join with sl st to top of beginning ch 3 (12 tr made) […] Ch 4, sl st to 1st sl st to close.

    2011 August 23, Carmen Heffernan, “How to make colourful crocheted flowers”, in The Guardian, archived from the original on 24 Dec 2023

ch2

pronoun

alternative Iche · alternative che · alternative ich · alternative 'ch- · alternative ch-

  1. alternativedialectalobsoleteAlternative form of I.

CH3

nounCH (countable and uncountable, plural CHs)

plural CHs

  1. CommonwealthabbreviationcountableinitialismpostpositionaluncountableInitialism of companion of honour.
  2. abbreviationcountableuncountablenauticalAbbreviation of heavy cruiser.
  3. USabbreviationcountableinitialismuncountableaeronauticsInitialism of cargo helicopter.
  4. abbreviationcountableinitialismuncountablemathematicsInitialism of continuum hypothesis.
  5. abbreviationcountableinitialismuncountablemedicineInitialism of cluster headache.
  6. abbreviationcountableinitialismuncountableInitialism of central heating.
  7. abbreviationcountableinitialismuncountableInitialism of Cretan Hieroglyphic.
  8. abbreviationcountableinitialismuncountableInitialism of cerebellar hypoplasia.
proper noun
  1. CanadaabbreviationhobbiesShort for Montreal Canadiens.
  2. abbreviationAbbreviation of Chandigarh: a union territory of India.

Synonyms & antonyms

Origin

  1. Old Englishiċ“I”
  2. Englishch

Apheretic form of ich or utch, ultimately from Old English iċ (“I”). Compare Dutch 'k, an apheretic variant of ik (“I”). More at ich, I.

Full word history & related roots →
Cite this entry
APA

ch. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/ch

MLA

“ch.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ch. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “ch,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/ch.

Source: ch on Wiktionary, CC BY-SA 4.0.