Education at university level or beyond.

(travel, aviation, fare construction) A place on an itinerary to which there is a higher fare than the destination or next fare break point.

(aviation, travel industry, fare construction) An airfare that is higher at a midpoint than the destination or next fare break point.

comparative form of high off the hog: more high off the hog

plural of higher intermediate fare

plural of higher intermediate point

(idiomatic) Very much under the influence of drugs

plural of higher-order function

(computer science) A function that takes one or more functions as an input, and returns a function as a result.

Expertise leads to career promotion.