What is the meaning of Elégtelen?

insufficient, unsatisfactory, F (a failing grade in a class or course in Hungary's 5-point grade system)

jeles (“excellent”) or ötös (“five”), like English A

jó (“good”) or négyes (“four”), like English B

közepes (“fair, satisfactory”) or hármas (“three”), like English C

elégséges (“sufficient”) or kettes (“two”), like English D

elégtelen (“insufficient”) or egyes (“one”), like English F

Source: wiktionary.org

See also