noun. Lack of talent or ability.

noun. The quality or state of being inappropriate.

noun. Lack of aptitude or adaptation; unsuitableness; unfitness.

noun. Lack of readiness; unskilfulness; awkwardness; unhandiness: as, inaptitude in workmanship. See ineptitude.

noun. Lack of aptitude.

noun. ineptitude

noun. a lack of aptitude

"While there seem to be more and more programs to encourage girls who are interested in the sciences in engineering, old attitudes about the aptitude (or more accurately, inaptitude) of women in technical fields seem to be a long time in dying."

inability  

incapability  incapableness  talentlessness  

action  changefulness  depository  disorganization  gloominess  

abnormality  anomaly  futility  impoliticalness  impoliticness