I enjoy reading non-fiction books.

Non-determinism is a concept in computer science that refers to the ability of a program or algorithm to produce different outputs for the same input.

He is a non-goal in this project.

The non-threatening dog wagged its tail and approached the children with a friendly demeanor.

She used non-verbal communication to express her feelings.

She used non-verbal communication to express her emotions.

The unicorn is a non-existent creature.

He has a non-negative attitude towards life.

The number of non-zero elements in the matrix is 10.

The non-Euclidean geometry is a fascinating subject.