The term means something like the collective thinking or attitude of a nation as a whole. Obviously, not every single person in a country, especially one as large and diverse as the US, will think exactly alike, but this term is used to indicate the general thinking across the nation.
Yes, your sentence is fine IF you are clear what "this mentality" is.
What is the meaning of "national psyche"?
Can it be used in a sentence like "This mentality should be erased from our national psyche"?
3 answers
thank you. yeah i was using it in an essay and already defined what the mentality is in the previous sentence.
You're welcome. Everything should work fine, then! =)