Word of the Day
Apps by Dictionary
Know how to use "fewer" and "less"? Find out.
the first letter of the English alphabet, a vowel.
any spoken sound represented by the letter
bake, hat, father,
something having the shape of an
a written or printed representation of the letter
a device, as a printer's type, for reproducing the letter
from A to Z,
from beginning to end; thoroughly; completely:
He knows the Bible from A to Z.
not know from A to B,
to know nothing; be ignorant.
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Discover our greatest slideshows
8 Wintry Words
A lot vs. Alot: 9 Grammatical...
10 Words Coined in the Sci-Fi...
9 Words About Beginnings
Browse more topics on our blog
What Is the Difference Between Discreet and Discrete?
Learn the correct uses of these two commonly confused homophones.
What Character Was Removed from the Alphabet?
What mistaken pronunciation gave this character its name?
This small mark has two primary uses: to signify possession or omitted letters.
How Do I Get a Word into the Dictionary?
People invent new words all the time, but which ones actually make it?
Word of the Day
Word Value for
Words With Friends
Nearby words for not know from a b
not have a leg to stand on
not have a pot to piss in
not have a prayer
not have all one's switches on
not have an earthly chance
not have anything on
not have brain one
not have brains enough to walk and chew gum at the same time
not have it
not have nickel one
not have one dollar to rub against another
not have one's heart in it
not have the foggiest notion
not have the heart to
not having any
not hurt a fly
not if one can help it
not if you paid me
not in my backyard
not in my book
not in the least
not just another pretty face
not just whistling dixie
not know beans
not know enough to come in out of the rain
not know from a b
not know from nothing
not know one's ass from one's elbow
not know shit from shinola
not know someone from adam
not know something if it bit someone
not know where to turn
not know whether one is coming or going
not lay a glove on someone
not let the grass grow under one's feet
not lift a finger
not make deals
not miss a trick
not move a muscle
not much to look at
not my cup of tea
not on your life
not one iota
not one's day, this is
not open one's mouth
not play for someone
not put it past someone
not put something past someone