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Plough vs Undefined - What's the difference?

plough | undefined |

As a proper noun plough

is (constellation|british) the common name for the brightest seven stars of the constellation ursa major.

As an adjective undefined is

lacking a definition or value.

plough

English

(wikipedia plough)

Alternative forms

* (US) plow

Noun

(en noun)
  • A device pulled through the ground in order to break it open into furrows for planting.
    • The horse-drawn plough had a tremendous impact on agriculture.
  • An alternative name for Ursa Major or the Great Bear.
  • A carucate of land; a ploughland.
  • * Tale of Gamelyn
    • Johan, mine eldest son, shall have plowes five.
  • A joiner's plane for making grooves.
  • A bookbinder's implement for trimming or shaving off the edges of books.

    • Usage notes

    The spelling (m) is usual in the United States, but the spelling plough may be found in literary or historical contexts there.

    Derived terms

    * moldboard plow * ploughman * ploughshare * snowplough * sodbuster plough

    Verb

    (en verb)
  • To use a plough on to prepare for planting.
    • I've still got to plough that field.
  • To use a plough.
    • Some days I have to plough from sunrise to sunset.
  • (vulgar) To have sex with.
  • To move with force.
  • * {{quote-news
    • , year=2011 , date=January 18 , author= , title=Wolverhampton 5 - 0 Doncaster , work=BBC citation , page= , passage=Wolves continued to plough forward as young Belgian midfielder Mujangi Bia and Ronald Zubar both hit shots wide from good positions.}}
  • To furrow; to make furrows, grooves, or ridges in; to run through, as in sailing.
  • * Shakespeare
    • Let patient Octavia plough thy visage up / With her prepared nails.
  • * Alexander Pope
    • With speed we plough the watery way.
  • (bookbinding) To trim, or shave off the edges of, as a book or paper, with a plough.
  • (joinery) To cut a groove in, as in a plank, or the edge of a board; especially, a rectangular groove to receive the end of a shelf or tread, the edge of a panel, a tongue, etc.

    • Derived terms

    * plough back * plough in * plough into * plough on * plough the back forty * plough through * plough under * Ploughright (family name)

    See also

    * disc * furrow * harrow * rake * yoke

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
    • The result of division by zero is undefined .

    Antonyms

    * defined