1 master, monarch, ruler, sovereign:
Harry considers himself lord of all he surveys.
2 noble, nobleman, peer, aristocrat; earl, duke, count, viscount, baron:
He was made a lord in recognition of his achievements.
3 The or Our Lord. God, the Almighty, God Almighty, the Creator, the Supreme Being, Christ, Jesus, Jehovah:
The Lord moves in mysterious ways his miracles to perform.
lord it over. domineer, swagger, be overbearing, Colloq boss (around), act big, pull rank:
He lords it over everyone in the office.