ad litteram

[ ahd lit-te-rahm; English ad lit-uh-ram ]
/ ɑd ˈlɪt tɛˌrɑm; English æd ˈlɪt əˌræm /

adverb Latin.

to the letter; exactly.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019