qualified
Word family
- qualifyverbB1
- qualificationnounB1
- qualifiernounB2
- unqualifiedadjectiveB2
- disqualifiedadjectiveB2
- overqualifiedadjectiveC1
Synonym discussion
Sense: adjective/1
Qualified, competent, certified, trained, and eligible all relate to readiness for a role, but they differ in emphasis. Qualified is the broadest — it combines formal credentials (a diploma or licence) with actual ability; a qualified accountant has both passed the exam and can do the job. Competent focuses purely on ability: someone can be competent without formal papers. Certified is narrower — it means an official body has issued a certificate, often for regulated jobs like nursing or piloting. Trained stresses the learning process rather than the outcome: a trained first-aider has done the course but may not hold a current certificate. Eligible is different — it means meeting the rules (age, citizenship, experience) rather than having the skill itself; a 16-year-old is eligible to drive in some places but may not be qualified yet. For everyday use: say 'qualified' when you mean both the papers and the ability; say 'competent' when you care only about results; say 'certified' when the licence matters most.
Common collocations
Etymology
The word 'qualified' comes from Latin 'qualis' meaning 'of what kind'. In medieval Latin, 'qualificare' meant 'to determine what kind of thing something is'. This passed into French as 'qualifier' and then into English as 'qualify' in the 1500s, originally meaning 'to describe' or 'to attribute a quality to'. The sense 'to limit or modify' (what you do when you describe something precisely) appeared in the 1600s. The passive adjective 'qualified' then split two ways: by the 1700s it meant 'having the necessary qualities' (from the idea of being described as fit for a role), and also 'limited or restricted by conditions' (from the idea of modifying a statement). Both modern adjective senses trace back to the same root idea of determining quality.