It's a useless. The adjective useless begins with a consonant sound, a "you" sound, so it takes the indefinite article "a".
It's a useless. The adjective useless begins with a consonant sound, a "you" sound, so it takes the indefinite article "a". Remember, the rule for using "a" or "an" is based on pronunciation, not spelling.
This is a useless device.
This is an useless device.
Follow the same practice with the adverb "uselessly".
It was a uselessly committed crime.
This is a partial list of words that begin with the vowel “u” in the spelling, but make a "you" sound, and therefore take the article “a”:
