consonant (noun) – letters of the alphabet that are not vowels (one of the speech sounds which is not a vowel)
(Pronounced kon-suh-nuhnt)
To remember the definition of the word consonant (noun), use the following mnemonic:
The console was permanently (consonant) in her hands. Her boyfriend would not take their vows (vowels) until she stopped playing.

Examples of consonant (noun) in a sentence
The word 'dog' ends in a consonant.
She pronounces each single consonant so precisely.
There are 21 consonant letters in the English alphabet.