From un- + qualified.

unqualified

1. Not qualified: ineligible; unfit for a position or task.

   Synonyms: ineligible, nonqualified

   Antonyms: competent, eligible, qualified

   His lack of a high school diploma renders him unqualified for the job.

2. Not elaborated upon; undescribed; unrestricted.

   Synonyms: undescribed

   Antonyms: described, qualified

   The right to free speech is well established as not being an unqualified right to violent incitement nor to free amplification.

3. Outright; thorough; utter; unhampered.

   an unqualified success

   • 1857, Irish Literary Gazette:

     Gibson is an unqualified fool, and only fit to mix with beasts of the same calibre; […]

• French: non qualifié
• German: unqualifiziert
• Russian: неквалифицированный
• Spanish: no cualificado

• German: unqualifiziert
• Spanish: incondicional

From unqualify + -ed.

1. Simple past tense and past participle of unqualify