The proper noun "lord" refers to the abrahamic deity worshipped in the jewish, christian, and islamic faiths, representing god the father in christianity and the god of abraham in judaism and islam.
(Christianity) Jesus Christ, God the Son.
(religion) Any other deity particularly important to a religion or a worshipper.
A formal title of the lesser British nobility, used for a lord of the manor or Lord Proprietor.
A generic title used in reference to any peer of the British nobility or any peer below the dignity of duke and (as a courtesy title) for the younger sons of dukes and marquesses (see usage note).
Similar formal and generic titles in other countries.
An additional title added to denote the dignity of certain high officials, such as the "Lord Mayors" of major cities in the British Commonwealth
The elected president of a festival.
(Wicca) A high priest.
(originally an invocation) An interjection variously expressing astonishment, surprise, resignation.
A title given to the master of the servants of a household, the master of a feudal manor, the male head of a household, a father or husband, or the owner of a house, piece of land, or other possession.
A person who possesses mastery over others, a feudal superior, a nobleman or aristocrat, a chief, prince, or sovereign ruler, a male member of the lowest rank of nobility in scotland, a feudal tenant holding his manor directly of the king, a peer of the realm, particularly a temporal one, or a baron or lesser nobleman.
A person who has great expertise or authority in a particular trade or profession.
(astrology) The heavenly body considered to possess a dominant influence over an event, time, etc.
(Britain, slang, obsolete) A hunchback.
(Britain, Australia, via Cockney rhyming slang, obsolete) Sixpence.
(intransitive and transitive) Domineer or act like a lord.
(transitive) To invest with the dignity, power, and privileges of a lord; to grant the title of lord.