Italian Phrase
Il lievito è attivo o morto?
Meaning
The sentence asks whether the yeast you are using is still alive (active) or has died (inactive). In Italian kitchens this question is crucial before starting a dough, because dead yeast will not cause the dough to rise.
When to use
Use this phrase when you are about to bake bread, pizza, or any fermented dough and you need to test the viability of the yeast. It’s also handy when discussing fermentation in a cooking class or with a fellow home‑cook.
✦Grammar Breakdown
Illievitoèattivoomorto?
Il (definite article)
Masculine singular definite article used before a noun that starts with a consonant.
lievito (noun)
Masculine singular noun meaning 'yeast', commonly used in cooking and baking.
è (verb)
Third‑person singular present of 'essere' (to be). It links the subject to a description.
attivo (adjective)
Means 'active' or 'alive' when describing something that can work or function.
o (conjunction)
The coordinating conjunction 'or' that offers a choice between two alternatives.
morto (adjective)
Means 'dead' or 'inactive'. It agrees in gender and number with the noun it modifies.
🗨In Conversation
Il lievito è attivo o morto?
Is the yeast active or dead?
È attivo, perché la pasta sta già lievitando.
It’s active, because the dough is already rising.
✕Common Mistakes
Il lievito è attivo o morta?
‘Lievito’ is masculine, so the adjective must be masculine ‘morto’, not feminine ‘morta’.
Il è attivo o morto il lievito?
The subject should come before the verb; the correct order is ‘Il lievito è…’.
È attivo o morto?
Leaving out the noun makes the sentence ambiguous; always keep ‘Il lievito’ in the question.
↔Alternatives
Il lievito è vivo o morto?
Is the yeast alive or dead?
Il lievito è ancora attivo?
Is the yeast still active?
Il lievito funziona?
Does the yeast work?
Cultural Tip
In Italy, fresh yeast (lievito di birra fresco) is still widely used, especially in traditional bakeries. Before adding it to a dough, Italians often dissolve it in a little warm water with a pinch of sugar and wait a few minutes to see if it bubbles – a quick visual test that the yeast is ‘attivo’. If there’s no bubbling, the yeast is considered ‘morto’ and should be replaced, otherwise the bread will stay flat.

