higher-

形容词 higher-:

1. advanced in complexity or elaboration
   同义词：higher
2. of education beyond the secondary level
   同义词：higher

形容词 high-:

1. greater than normal in degree or intensity or amount
   同义词：high
2. (literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')
   同义词：high
3. standing above others in quality or position
   同义词：eminent, high
4. used of sounds and voices; high in pitch or frequency
   同义词：high, high-pitched
5. happy and excited and energetic
   同义词：high, in high spirits
6. (used of the smell of meat) smelling spoiled or tainted
   同义词：gamey, gamy, high
7. slightly and pleasantly intoxicated from alcohol or a drug (especially marijuana)
   同义词：high, mellow