positivity

noun
1
the practice of being positive in your attitude and focusing on what is good in a situation
مثبت‌اندیشی, نگرش مثبت, مثبت‌نگری
opposite negativity
2
the fact that a particular substance, condition or feature is present
حضور
the positivity of tumour cells
The state's Covid test positivity rate jumped to 14.5 per cent.