Word.ws English Dictionary

unit

/ˈjuː.nɪt/

unit noun: oneness, singularity, seen as a component of a whole number; a magnitude of one. Also the ellipsis of international unit.

Noun

unit (plural units)

  1. Oneness, singularity, seen as a component of a whole number; a magnitude of one.
    • Number, we define, to be, a certayne Mathematicall Sũme, of Vnits. [Note the worde, Vnit, to expresse the Greke Monas, & not Vnitie: as we haue all, commonly, till now, vsed.]1570, John Dee, in H. Billingsley (trans.) Euclid, Elements of Geometry, Preface
  2. A standard measure of a quantity or magnitude.
    • The centimetre is a unit of length.
    • The pound sterling is a unit of currency.
  3. A basic, self-contained component or module that performs a specific function inside a computer system.
  4. The number one.
  5. An organized group comprising people or equipment.
    • He was a member of a special police unit.
  6. A course, lesson, or section of a curriculum covering a particular topic or skill.
    • We're starting a new unit on photosynthesis next week.
  7. (informal) A member of a military organization.
    • The fifth tank brigade moved in with 20 units. (i.e., 20 tanks)
  8. An item which may be sold singly.
    • We shipped nearly twice as many units this month as last month.
  9. (Australia, New Zealand, UK, US) Any piece of equipment, such as an appliance, power tool, stereo system, computer, tractor, or machinery.
    • This air-conditioner is the most efficient unit we sell.
  10. A structure used to display goods for sale (usually containing shelves, pegs or hooks)
  11. (Australia, New Zealand, US) A measure of housing equivalent to the living quarters of one household; an apartment where a group of apartments is contained in one or more multi-storied buildings or a group of dwellings is in one or more single storey buildings, usually arranged around a driveway.
    • The new apartment complex will have 50 units.
  12. A quantity of approximately 517 milliliters (1.1 U.S. pints) of blood.
Show 14 more meaningsShow fewer meanings
  1. (US) Any military element whose structure is prescribed by competent authority, such as a table of organization and equipment; specifically, part of an organization.
  2. (US) An organization title of a subdivision of a group in a task force.
  3. (US) A standard or basic quantity into which an item of supply is divided, issued, or detailed.
    Synonyms:
    unit of issue
  4. (US) With regard to Reserve Components of the Armed Forces, denotes a Selected Reserve unit organized, equipped, and trained for mobilization to serve on active duty as a unit or to augment or be augmented by another unit. Headquarters and support functions without wartime missions are not considered units.
  5. The identity element, the neutral element.
    • An element 𝑒 of 𝑆 such that 𝑒𝑥 = 𝑥 = 𝑥𝑒 for all 𝑥 ∈ 𝑆 is called a unit element. (When the law of composition is written additively, the unit element is denoted by 0, and is called a zero element.)2005, Serge Lang, Algebra, 3rd edition, Springer, →ISBN, page 3
  6. An element having an inverse, an invertible element; an associate of the unity.
    • Let 𝐴 be an arbitrary integral domain. We say that an element 𝑎 ∈ 𝐴 is invertible or is a unit of 𝐴 if it has an inverse in 𝐴; in ℤ the units are ±1, […]1990, A. I. Kostrikin, I. R. Shafarevich, editors, Algebra I, Springer, →ISBN, page 22
  7. In an adjunction, a natural transformation from the identity functor of the domain of the left adjoint functor to the composition of the right adjoint functor with the left adjoint functor.
  8. A volume of rock or ice of identifiable origin and age range that is defined by the distinctive and dominant, easily mapped and recognizable petrographic, lithologic or paleontologic features (facies) that characterize it.
    • For example, the Moenkopi Formation was named for the small settlement of Moenkopi, Arizona where the formation was first defined as being a separate unit from the rocks above and beneath it.2012, Chinle Miller, In Mesozoic Lands: The Mesozoic Geology of Arches and Canyonlands National Parks, Kindle edition
  9. (UK) A unit of alcohol.
  10. (UK) One kilowatt-hour (as recorded on an electricity meter).
  11. (historical) A gold coin of the reign of James I, worth twenty shillings.
  12. A work unit.
  13. (Australia, UK, slang) A physically large person.
    • Luca's father, Americo Campanaro, said: "I feel like my heart has been ripped out."
      Mr Campanaro added: "He was a big lad, a big unit, that's why he was a goalkeeper, with a big heart to match. A gentle giant."2018 December 11, “Aylesbury goalkeeper, 14, dies after match injury”, in BBC News
  14. (US, slang, vulgar) A penis, especially a large one.

Adjective

unit (not comparable)

  1. For each unit.
    • We have to keep our unit costs down if we want to make a profit.
  2. Having a size or magnitude of one.
    • Consider the following time sequence
      Z#95;t#61;A#92;sin(#92;omegat#43;#92;theta),
      where A is a random variable with a zero mean and a unit variance and #92;theta is a random variable with a uniform distribution on the interval #91;-#92;pi,#92;pi#93; independent of A.1990, William W. S. Wei, Time Series Analysis, →ISBN, page 9

Also used as

unit is also the ellipsis of international unit.

unit meaning in Hindi, Tamil, Marathi and Urdu

unit in Hindi

standard measure of a quantity
इकाई ikāī
number one
प्रथम pratham
organized group comprising people and/or equipment
दल dal, टुकड़ी ṭukṛī
member of a military organization
टुकड़ी ṭukṛī

unit in Tamil

standard measure of a quantity
அலகு alaku

unit in Marathi

standard measure of a quantity
एकक ekak

unit in Urdu

standard measure of a quantity
اِکائِی ikāī
More languagesFewer languages
unit in Bengali
ইউনিট
unit in Telugu
యూనిట్, ఏకకం
unit in Malayalam
യൂണിറ്റ്
unit in Kannada
ಘಟಕ, ಏಕಮಾನ
unit in Punjabi
ਇਕਾਈ, ਯੂਨਿਟ
unit in Gujarati
એકમ
unit in Odia
ଯ଼ୁନିଟ୍, ଯ଼ୁନିଟ
unit in Nepali
एकाइ, एकाई
unit in Tagalog
sambilang, yunit
unit in Arabic
وَحْدَة waḥda
unit in Malay
unit, satuan
unit in Indonesian
satuan
unit in Thai
หน่วย nùai
unit in Vietnamese
đơn vị

Examples of unit in a sentence

  • The 11:10 to London was operated by a 4-car diesel multiple unit.
  • We must preserve the family unit if we want to save civilisation!
  • They finally bought a new sonar to replace the 40-year-old unit that sometimes didn't work right.

All 40 example sentences with unit

Synonyms of unit

All synonyms of unit

Forms of unit

pluralunits

Plural of unit: units

Origin of unit

Formerly unite, a later form of unity; see unity.

Words formed from unit

Phrases with unit

139 more phrasesFewer phrases

Words that rhyme with unit

Questions about unit

What does unit mean?
Unit means oneness, singularity, seen as a component of a whole number; a magnitude of one.
What is unit in Hindi?
Unit in Hindi is इकाई (ikāī), टुकड़ी (ṭukṛī), प्रथम (pratham). See Unit meaning in Hindi.
What part of speech is unit?
Unit can be a noun or an adjective.
How do you pronounce unit?
Unit is pronounced /ˈjuː.nɪt/.
What is the plural of unit?
The plural of unit is units.

Words near unit in the dictionary

  1. unistructural
  2. unistructurality
  3. unisulcate
  4. unisus
  5. unisutural
  6. unit
  7. unit cell
  8. unit cells
  9. unit circle
  10. unit circles
  11. unit cost

Source and license

Adapted from Wiktionary: unit (page history and authors); unit (Bengali, IndicTrans2 machine translation) (model and license); unit (Telugu, IndicTrans2 machine translation) (model and license); unit (Malayalam, IndicTrans2 machine translation) (model and license); unit (Kannada, IndicTrans2 machine translation) (model and license); unit (Punjabi, IndicTrans2 machine translation) (model and license); unit (Gujarati, IndicTrans2 machine translation) (model and license); unit (Odia, IndicTrans2 machine translation) (model and license); unit (Nepali, IndicTrans2 machine translation) (model and license). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: en-us-unit.ogg, en-au-unit.ogg.

Cite this entry: “unit.” Word.ws, https://word.ws/unit. Based on Wiktionary, CC BY-SA 4.0.