All letters excluding the vowels. (See vowels.)

all letters excluding vowels ( a,e,i,o,u, and sometimes )

the remaining letters of the alphabet and usually include y and w; single sound made by a parted or complete obstruction of air

All letters that are not vowels. With the exception of c and g, which have hard and soft sounds, consonants are pronounced consistently in English words.

All the letters in the alphabet, except for a,e,i,o, and u.

All the letters of the alphabet except the vowels a, e, i, o and u.