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luff

[ luhf ]

noun

, Nautical.
  1. the forward edge of a fore-and-aft sail.


verb (used without object)

  1. to bring the head of a sailing ship closer to or directly into the wind, with sails shaking.
  2. (of a sail) to shake from being set too close to the wind:

    The sail luffed as we put about for port.

  3. to raise or lower the outer end of the boom of a crane or derrick so as to move its load horizontally.

verb (used with object)

  1. to set (the helm of a ship) in such a way as to bring the head of the ship into the wind.
  2. to raise or lower the outer end of (the boom of a crane or derrick).

luff

/ lʌf /

noun

  1. nautical the leading edge of a fore-and-aft sail
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


noun

  1. tackle consisting of a single and a double block for use with rope having a large diameter
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. nautical to head (a sailing vessel) into the wind so that her sails flap
  2. intr nautical (of a sail) to flap when the wind is blowing equally on both sides
  3. to move the jib of (a crane) or raise or lower the boom of (a derrick) in order to shift a load
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Words From

  • un·luffed adjective
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Word History and Origins

Origin of luff1

1175–1225; Middle English lof, loof steering gear (compare Old French lof ) < Middle Dutch (unrecorded), later Dutch loef tholepin (of tiller)
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Word History and Origins

Origin of luff1

C13 (in the sense: steering gear): from Old French lof, perhaps from Middle Dutch loef peg of a tiller; compare Old High German laffa palm of hand, oar blade, Russian lapa paw
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Example Sentences

The bowlines on the luff of the gaff topsails should be particularly noticed as a feature of this period.

The second shot from the latter was well directed; it grazed our mast and carried away the luff of the mainsail.

“If we could but knock away her foremast, we should still have time to luff round ahead of her,” cried Captain Tracy.

I sprang down the ladder on to the main-deck, and there found the first luff superintending the working of our heavy guns.

He had to luff a little to keep clear of the oars, but he did not move from his half-recumbent posture.

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