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Leaven vs Lever - What's the difference?

leaven | lever |

In lang=en terms the difference between leaven and lever

is that leaven is to cause to rise by fermentation while lever is to move with a.

As nouns the difference between leaven and lever

is that leaven is any agent used to make dough rise or to have a similar effect on baked goods while lever is (mechanics)   a rigid piece which is capable of turning about one point, or axis (the fulcrum ), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion or lever can be (rare) a levee.

As verbs the difference between leaven and lever

is that leaven is to add a leavening agent while lever is to move with a.

As an adverb lever is

(obsolete) rather.

leaven

English

Noun

(en noun)
  • Any agent used to make dough rise or to have a similar effect on baked goods.
  • (figurative) Anything that makes a general assimilating (especially a corrupting) change in the mass.
  • * Bible, Luke xii. 1
  • Beware of the leaven of the Pharisees, which is hypocrisy.

    Derived terms

    * leavenless * natural leaven

    Verb

    (en verb)
  • To add a leavening agent.
  • To cause to rise by fermentation.
  • (figuratively) To temper an action or decision.
  • *
  • With fresh material, taxonomic conclusions are leavened by recognition that the material examined reflects the site it occupied; a herbarium packet gives one only a small fraction of the data desirable for sound conclusions. Herbarium material does not, indeed, allow one to extrapolate safely: what you see is what you get
  • To imbue; to infect; to vitiate.
  • * Milton
  • With these and the like deceivable doctrines, he leavens also his prayer.

    Derived terms

    * leavened * leavening * unleavened

    See also

    * yeast

    lever

    English

    (wikipedia lever)

    Etymology 1

    From (etyl) leveor, ; see levant. Compare alleviate, elevate, leaven.

    Noun

    (en noun)
  • (mechanics)   A rigid piece which is capable of turning about one point, or axis (the fulcrum ), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion.
  • # Specifically, a bar of metal, wood or other rigid substance, used to exert a pressure, or sustain a weight, at one point of its length, by receiving a force or power at a second, and turning at a third on a fixed point called a fulcrum. It is usually named as the first of the six mechanical powers, and is of three kinds, according as either the fulcrum F, the weight W, or the power P, respectively, is situated between the other two, as in the figures.
  • A small such piece to trigger or control a mechanical device (like a button).
  • (mechanics)   A bar, as a capstan bar, applied to a rotatory piece to turn it.
  • * {{quote-magazine, date=2012-03
  • , author=(Henry Petroski) , title=Opening Doors , volume=100, issue=2, page=112-3 , magazine= citation , passage=A doorknob of whatever roundish shape is effectively a continuum of levers , with the axis of the latching mechanism—known as the spindle—being the fulcrum about which the turning takes place.}}
  • (mechanics)   An arm on a rock shaft, to give motion to the shaft or to obtain motion from it.
  • Verb

  • To move with a .
  • ''With great effort and a big crowbar I managed to lever the beam off the floor.
  • (figuratively) To use, operate like a .
  • To increase the share of debt in the capitalization of a business.
  • *
  • Derived terms

    * leverage * compound lever * lever escapement * lever jack * lever watch * universal lever

    Etymology 2

    From (etyl) comparative of of Germanic origin (compare German lieb) or lief.

    Adverb

    (-)
  • (obsolete) Rather.
  • * 1530 , , The Four PP
  • for I had lever be without ye / Then have suche besines about ye
  • * 1537 ,
  • Now therefore take my life from me, for I had lever die then live.
  • * 1590 ,
  • For lever had I die than see his deadly face.

    Etymology 3

    From (etyl) lever.

    Noun

    (en noun)
  • (rare) A levee.
  • * 1742 , Miss Robinson, Mrs. Delany's Letters , II.191:
  • We do not appear at Phœbus's Levér .
  • * 2011 , Tim Blanning, "The reinvention of the night", Times Literary Supplement , 21 Sep 2011:
  • Louis XIV’s day began with a lever at 9 and ended (officially) at around midnight.

    Anagrams

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