しっかく失格shikkaku
1.

The condition of being deemed unfit or ineligible due to failing to meet certain criteria or standards.

2.

The act of losing one's qualification or entitlement, often as a result of misconduct or rule violations.

3.

A state in which an individual is considered unqualified to participate in a particular activity or role due to a breach of regulations or laws.

Example:

彼女は2度のフライングで失格した。

しっかくしゃ失格者shikkakusha
1.

A person who has failed to meet the required standards or qualifications for a specific role or position.

2.

An individual who has been deemed ineligible to participate in a competition or activity due to a violation of rules or regulations.

3.

Someone who is unable to fulfill the necessary criteria or expectations, resulting in their exclusion from a group or event.