© 2026 Sloth Lingo. Learn easy. Lounge wisely.

leaven

Elementary (A2)

IPA: /ˈlɛvən/

KK: /ˈlɛvən/

noun
Definition

A substance, like yeast or baking powder, that helps dough rise by causing fermentation or producing gas.


Example

The baker added leaven to the dough to make it fluffy and light.


Conversation
Sloth A
I just learned how important leaven is in baking bread.
Sloth B
Really? I always thought it was just about the ingredients.
Sloth A
No, the leaven actually helps the dough rise and become fluffy.
Sloth B
That makes sense! I'll pay more attention to it next time I bake.

Synonyms & Antonyms
Synonyms
yeast
agent
modifier
Antonyms
weight
burden
hindrance
transitive verb
Definition

To add a substance that causes dough to rise, usually by fermentation, or to introduce a lightening or modifying influence to something.


Example

The baker decided to leaven the bread with yeast to make it fluffy.


Tense Forms

Past: leavened

Past Participle: leavened


Conversation
Sloth A
Have you ever tried to leaven your bread with yogurt instead of yeast?
Sloth B
No, I haven't! Does it really make a difference?
Sloth A
Yes, it adds a unique flavor and helps the dough leaven nicely.
Root Explanation

Leaven comes from Old English 'leafian' (meaning to raise or to make light) and is related to the Latin 'levare' (meaning to lift or raise). The word refers to a substance that causes dough to rise, making it light and airy.

Memory Tip

Think of something that 'raises' or 'lifts' the dough, which is what leaven does.

Visually Confused Words
sleave
leaves
leafen
leaden
heaven
eleven
cleave
lean
Is this page helpful?
Sloth B
That sounds interesting! I might give it a shot next time.

Synonyms & Antonyms
Synonyms
ferment
raise
enliven
Antonyms
weigh
depress
diminish