
Xem thêm: enlightened, knowing, knowledgeable, learned, well-educated, well-read, missive, letter of the alphabet, alphabetic character, varsity letter
adj.
an enlightened public
knowing instructors
a knowledgeable critic
a knowledgeable audience
n.
mailed an indignant letter to the editor
his grandmother taught him his letters
he followed instructions to the letter
he obeyed the letter of the law
he won letters in three sports
v.