spell out
Intermediate (B1)neutral
to say each letter, or explain something in a very clear way
"Could you spell out your last name for me, please?"
Hear it in context

(5-Hour) IELTS Listening Practice 🎧 || Listen to Native Speakers || English Podcast for Fluency
Learn English Lab · 131:26
It doesn't spell out alternatives,

The tortoise with 11 markings
Lateral with Tom Scott · 1:32
Did it spell out a letter?

EXCLUSIVE: 'I'm NOT going to stop criticizing him' James Comey SPEAKS OUT after seashell indictment
MS NOW · 0:39
They spell out eight, six, four, seven.

The Making of Disco Elysium - Part Three: Writing
/noclip · 57:40
We never wanted to spell out the answer.

Trump Visits with King Charles, Wants Us to Pay for Ballroom & Did He Joke About His Own Death!?
Jimmy Kimmel Live · 4:21
for this photo of seashells that spell out 8647.