leaven

noun
/ˈlɛv.ən/CA/ˈlev.ən/

Etymology

Etymology tree Proto-Indo-European *h₁lengʷʰ- Proto-Indo-European *-us Proto-Indo-European *h₁léngʰusder. ▲ Proto-Italic *breɣʷisinflu.? Proto-Italic *leɣʷis Latin levis Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin levō Proto-Indo-European *-mn̥ Proto-Italic *-men Latin -men Vulgar Latin *levāmender. Old French levainbor. Middle English levayn English leaven From Middle English levayn, borrowed from Old French levain, from Vulgar Latin *levāmen, a noun based on Latin levō (“raise”).

  1. derived from levō
  2. derived from *levāmen
  3. derived from levain
  4. inherited from levayn

Definitions

  1. Any agent used to make dough rise or to have a similar effect on baked goods.

  2. Anything that induces change, especially a corrupting or vitiating change.

    • Take heed, beware of the leaven of the Pharisees, and of the leaven of Herod.
    • On the far side was reflected a single red and meteoric cloud, which had treasured one last crimson ray from the sunset, or perhaps nursed within it the fiery leaven.
    • The leaven of insincerity worked through all the fibres of his being.
  3. Chametz.

    • On the fourteenth day of Nisan men search for leaven by candlelight.
  4. + 5 more definitions
    1. To add a leavening agent.

      • Yeast is used to leaven bread, making it rise during baking.
    2. To cause to rise by fermentation.

    3. To temper an action, decision, attitude, characteristic, etc.

      • Duke. No more euasion: We haue with a leauen'd, and prepared choice Proceeded to you; therefore take your honors:[...]
      • “A tinge of Jewish blood is not a bad thing. It leavens the”—she looked at him—“stolid stupidity of the ordinary Englishman.”
    4. To imbue

      To imbue; to infect; to vitiate.

      • The comedian's jokes helped leaven the atmosphere during the serious meeting.
      • Her optimism seemed to leaven the otherwise tense environment.
      • With these and the like deceivable doctrines, he levens also his prayer.
    5. To rise or become larger

      To rise or become larger; to prove.

The neighborhood

Vish — recursive loop

A definitional loop anchored at leaven. Each word in the ring is defined by the next; follow the chain far enough and it folds back on itself. Scroll to it and watch.

01leaven02rise03begin04step05advance06raised07leavened

A definitional loop anchored at leaven. Each word in the ring appears in the definition of the next; follow the chain far enough and it folds back on itself.

7 hops · closes at leaven

curated · pre-corpus. live cycle detection across the full graph is the next major milestone.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA