# Similarity

Similarity may refer to:

- Similarity (philosophy ), a philosophical concept
- In geodesy and astrometry, the similarity transformation
- Hamming - similarity in the medical and case analysis

Mathematics:

- Similarity ( geometry), a relationship between geometric shapes
- Similarity (matrix), in linear algebra an equivalence relation on the class of the square matrices
- Cosine similarity is a measure of the similarity of two vectors
- In multivariate statistics, the similarity between objects, see similarity analysis

Physics:

- Physical similarity, see: similarity theory

See also:

- Similarity rule ( disambiguation)
- Match (disambiguation)

- Disambiguation