What is the meaning of 气 in 贵族气？ They are remembering their 小学时候。

。。。，班里那个贵族气十足的男生，。。。

zdic.net has 气 5）人的精神状态 a person's spiritual state

maybe this 气 just means 'style, like' and so 'air, manner'?

...,班里那个贵族气十足的男生,... that male student with a totally noble air,... 

Is this the same 气 as in 怪里怪气？
《汉语大词典》气 29
  
  作风 style
  
  习气 habits


贵族气 noble style

怪里怪气 strange/weird style

They all mean style.