›to achieve or have the standard of skill, knowledge, or ability that is necessary for doing or being something, or to cause someone to reach that standard: [+ to infinitive]She was qualified to teach high school mathematics and physics.[I]Derrick won his tennis match and qualified for the semifinals.[I]James hopes to qualify as a nurse practitioner.›To qualify is also to have the legal right to have or do something: [I]She doesn’t qualify for maternity leave because she hasn’t worked there long enough.