Definition (full): to soar, be lofty, to be haughty
Strong's Exhaustive Concordance
A primitive root; to soar, i.e. Be lofty; figuratively, to be haughty -- exalt, be haughty, be (make) high(-er), lift up, mount up, be proud, raise up great height, upward.
KJV: But when he was strong, his heart was lifted up to his destruction: for he transgressed against the LORD his God, and went into the temple of the LORD to burn incense upon the altar of incense.
NASB: But when he became strong, his heart was so proud that he acted corruptly, and he was unfaithful to the LORD his God, for he entered the temple of the LORD to burn incense on the altar of incense.
KJV: But Hezekiah rendered not again according to the benefit done unto him; for his heart was lifted up: therefore there was wrath upon him, and upon Judah and Jerusalem.
NASB: But Hezekiah gave no return for the benefit he received, because his heart was proud; therefore wrath came on him and on Judah and Jerusalem.
KJV: Now after this he built a wall without the city of David, on the west side of Gihon, in the valley, even to the entering in at the fish gate, and compassed about Ophel, and raised it up a very great height, and put captains of war in all the fenced cities of Judah.
NASB: Now after this he built the outer wall of the city of David on the west side of Gihon, in the valley, even to the entrance of the Fish Gate; and he encircled the Ophel with it and made it very high. Then he put army commanders in all the fortified cities of Judah.