Definitions
1.adjectiveHigh in price; expensive."The dearer the jewel, the greater the love expressed."
2.adjectiveLoved; lovable.
3.adjectiveLoving, affectionate, heartfelt"Such dear embrace tenderly comforts even in this dear sorrow."
4.adjectivePrecious to or greatly valued by someone."The dearer the giver, the dearer the trinket he brings!"
5.adjectiveA formal way to start (possibly after my) addressing somebody at the beginning of a letter, memo etc."Dear Sir/Madam/Miss, please notice our offices will be closed during the following bank holidays: [...]."
6.adjectiveA formal way to start (often after my) addressing somebody one likes or regards kindly."My dear friend, I feel better as soon as you come sit beside my sickbed!"
7.adjectiveAn ironic way to start (often after my) addressing an inferior."My dear boy, if your grades don't pick up I won't bounce you on but over my knee!"
8.adjectiveNoble.
9.nounA beloved person; a term of endearment.