technically an,

but in normal usage in the current century, a

a unique

because it is an aspirate vowel

(theres no such thing as an aspirate vowel, I made it up, but it's definitely a)

(theres no such thing as an aspirate vowel, I made it up, but it's definitely a)

That's the spirit!

I corrected it to an "an"

I take your points though

a unicorn

a useless person

a ukelele

a universe

an anomaly

"an" is not a correction! you have ruined it