High pressure burner. high·er , high·est 1. high, tall, lofty mean above the average in height. b. Having a relatively great elevation; extending far upward: a high mountain; a high tower. high, tall, lofty mean above the average in height. HIGH definition: 1. high adjective (IMPORTANT) B2 having power, an important position, or great influence: an officer of high rank HIGH meaning: 1 : rising or extending upward a great distance; 2 : extending or reaching upward more than other things of the same kind High, lofty, tall, towering refer to something that has considerable height. The bridge was high, jacked up on wooden piers. I looked down from the high window. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Extending a specified distance If something is high, it is a long way above the ground, above sea level, or above a person or thing. adj. Definition of high adjective in Oxford Advanced Learner's Dictionary. The words lofty and tall are common synonyms of high. Learn more. high implies marked extension upward and is applied chiefly to things which rise from a base or foundation or are placed at a conspicuous height above a lower level. (especially of things that are not living) being a large distance from top to bottom or a long…. The sun was high in the sky, blazing down on us. high synonyms, high pronunciation, high translation, English dictionary definition of high. . High is a general term, and denotes either extension upward or position at a considerable height: six feet high; a high shelf. a. High, lofty, tall, towering refer to something that has considerable height. Define high. While all three words mean "above the average in height," high implies marked extension upward and is applied chiefly to things which rise from a base or foundation or are placed at a conspicuous height above a lower level. 4xy7mttnh 2weo xw2w gofvt dbj cyoobrt gkc y7i pwze j3r