high

adjective

1. Very elevated; extending or being far above a base; tall; lofty.
2. Relatively elevated; rising or raised above the average or normal level from which elevation is measured.
3. Of a ball, above the batter's shoulders.
4. Pertaining to (or, especially of a language: spoken in) an area which is at a greater elevation, for example more mountainous, than other regions.
5. Having a specified elevation or height; tall.
6. Elevated in status, esteem, or prestige, or in importance or development; exalted in rank, station, or character.
7. Most exalted; foremost.
8. Of great importance and consequence: grave (if negative) or solemn (if positive).
9. Consummate; advanced (e.g. in development) to the utmost extent or culmination, or possessing a quality in its supreme degree, at its zenith.
10. Advanced in complexity (and hence potentially abstract and/or difficult to comprehend).
11. Extreme, excessive; now specifically very traditionalist and conservative.
12. Elevated in mood; marked by great merriment, excitement, etc.
13. Keen, enthused.
14. Intoxicated; under the influence of a mood-altering drug, formerly usually alcohol, but now (from the mid-20th century) usually not alcohol but rather marijuana, cocaine, heroin, etc.
15. Luxurious; rich.
16. Lofty, often to the point of arrogant, haughty, boastful, proud.
17. With tall waves.
18. Remote (to the north or south) from the equator; situated at (or constituting) a latitude which is expressed by a large number.
19. Large, great (in amount or quantity, value, force, energy, etc).
20. Having a large or comparatively larger concentration of (a substance, which is often but not always linked by "in" when predicative).