What is the meaning of Similar?

Having traits or characteristics in common; alike, allied, comparable.

Having the same shape, in particular, having corresponding angles equal and corresponding line segments proportional.

Of two square matrices; being such that a conjugation sends one matrix to the other.

That which is similar to, or resembles, something else, as in quality, form, etc.

A material that produces an effect that resembles the symptoms of a particular disease.

similar

similar (having traits or characteristics in common)

similar

similar

Source: wiktionary.org