The phrase "a lack of class" is correct and usable in written English.
It can be used to describe someone's behavior or actions that are perceived as lacking sophistication, elegance, or good manners.
Example: "His rude comments during the meeting showed a lack of class that surprised everyone."
Alternatives: "absence of sophistication" or "deficiency in refinement".
Nor will it be a lack of class.
"It's not nice when you hear vultures touting for your job, that has a lack of class".
Injuries were a major detriment during Verbeek's reign, but poor attitude and a lack of class on the part of the senior players were far more damaging.
From those Noisy Neighbours the silence was deafening, the defence of their title finally disintegrating with a lack of class on the field and off it.
Apart from 15-minute periods at the end of both halves West Ham carried no threat and their determination could not compensate for a lack of class or fluency.
The problem of such an interpretation, however, is that migrants' mobilization along ethnic lines has to be interpreted as being caused by a lack of class-consciousness (Connor 1994, p. 149).
Modifying the database originally designed for maritime transportation and harbourside sailing safety management in order to train the data classifier to detect smuggling and illegal immigrant vessels may lead to a lack of class-related attributes, and the accuracy rate of classification may be low.
The low prevalence in Australia can be partially explained by poor accessibility to dance venues and a lack of classes that cater for older adults.
Several reproductive and developmental tissues such as sperm, oocyte, pre-implantation embryos and trophoblast cells show a reduced or no expression of MHC class I as well as a lack of MHC class II molecules.
In patients with CF, CFTR protein function may be abnormal due to a lack of production (Class 1 mutations), failure to reach its site of action due to misfolding (Class 2; commonest Caucasian defect is Phe508Del), defects in gating (Class 3), conductance (Class 4), abnormally low channel numbers (Class 5), or decreased half-life (Class 6).
