IPA: /nɒnˈdɛfərəbəl/
KK: /nɑnˈdɛfərəbəl/
This word describes something that cannot be postponed or delayed.
The meeting is nondeferrable and must be attended by all team members.
Nondeferrable → It is formed from "non-" (meaning not), "deferre" (from Latin, meaning to carry away or postpone), and "-able" (meaning capable of). The word "nondeferrable" means not capable of being postponed or delayed.
Think of 'not' ('non-') being able to 'postpone' ('deferre') something — that's why nondeferrable means it cannot be delayed.