IPA: //nɒnɪnˈfrɪndʒmənt//
KK: /nɑnɪnˈfrɪndʒmənt/
The state of not violating or breaking a law, rule, or agreement.
The company ensured noninfringement of the patent by following all legal guidelines.
Noninfringement → It is formed from "non-" (meaning not) and "infringement" (from Latin "infringere", meaning to break or violate). The word refers to the state of not breaking or violating a law or right.
Think of 'not' ('non-') breaking or violating something ('infringement') — that's what noninfringement means.