i Register
In some senses, con is marked as obsolete, slang, informal, rare, UK. Watch for register when choosing this word.
verb
To study or examine carefully, especially in order to gain knowledge of; to learn, or learn by heart.
For Caſſius is a-weary of the World: / Hated by one he loues, brau'd by his Brother, / Check'd like a bondman, all his faults obſeru'd, / Set in a Note-booke, learn'd, and con'd by roate / To caſt into my Teeth.
At length, himself unsettling, he the pond / Stirred with his staff, and fixedly did look / Upon the muddy water, which he conned, / As if he had been reading in a book
To know; understand; acknowledge.
Of Muses Hobbinol, I conne no skill
noun
A disadvantage of something, especially when contrasted with its advantages (pros).
pros and cons
noun
A convicted criminal, a convict.