Lemma
noun
A statement or theory that is proven in mathematical or logical terms.
He was unable to solve the complex lemma in the mathematics paper.

Often appears as...
- solve a lemma
- mathematical lemma
Usage tips
Formal
Technical
noun
The base form of a word that is used to look it up in a dictionary.
The lemma 'run' includes 'running', 'runs', and 'ran'.

Often appears as...
- dictionary lemma
- word lemma
Usage tips
Academic
noun
A species or genus placeholder in biological classification, usually a subsequent undefined one.
Species 'Haliaeetus leucocephalus' and 'Accipiter nisus' are lemmas under the Accipitridae family.

Often appears as...
- taxonomic lemma
- biological lemma
Usage tips
Formal
Technical
noun
A statement or theory that is proven in mathematical or logical terms.
He was unable to solve the complex lemma in the mathematics paper.

Often appears as...
- solve a lemma
- mathematical lemma
Usage tips
Formal
Technical
noun
The base form of a word that is used to look it up in a dictionary.
The lemma 'run' includes 'running', 'runs', and 'ran'.

Often appears as...
- dictionary lemma
- word lemma
Usage tips
Academic
noun
A species or genus placeholder in biological classification, usually a subsequent undefined one.
Species 'Haliaeetus leucocephalus' and 'Accipiter nisus' are lemmas under the Accipitridae family.

Often appears as...
- taxonomic lemma
- biological lemma
Usage tips
Formal
Technical
Definition 1 of 3

Math Concept
A lemma is a stepping stone in proving a larger theory, not the final result.

The Pythagorean theorem was proved using several lemmas.
Pre-Theorem
Often less important than theorems, but they clarify or lead to mathematical proofs.

Before proving the main theorem, she formulated a lemma.
Math Concept
A lemma is a stepping stone in proving a larger theory, not the final result.

The Pythagorean theorem was proved using several lemmas.
Pre-Theorem
Often less important than theorems, but they clarify or lead to mathematical proofs.

Before proving the main theorem, she formulated a lemma.
Math Concept
A lemma is a stepping stone in proving a larger theory, not the final result.

The Pythagorean theorem was proved using several lemmas.
Pre-Theorem
Often less important than theorems, but they clarify or lead to mathematical proofs.

Before proving the main theorem, she formulated a lemma.
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