Similar

1. Having traits or characteristics in common; alike, comparable.
2. (mathematics) Of geometrical figures including triangles, squares, ellipses, arcs and more complex figures, having the same shapebut possibly different size, rotational orientation, and position; in particular, having corresponding angles equal and corresponding line segments proportional; such that one can be had from the other using a sequence of rotations, translations and scalings.

Synonyms

• (with common characteristics): akin, alike, comparable, identical, same, twin

Antonyms

• (alike): different, unlike, dissimilar