How to use to the letter in a sentence. What does to the letter expression mean? Define form letter. To the letter definition is - exactly or precisely. Definitions by the largest Idiom Dictionary. If a student earns a letter in sports or athletics by being part of the university or college team, they are entitled to wear on their jacket the initial letter of the name of their university or college. to the letter phrase. This article's focus is on interpretations of letters occurring in a name. Letters of the alphabet represent energies that may be interpreted. form letter synonyms, form letter pronunciation, form letter translation, English dictionary definition of form letter. to the letter If you obey instructions or rules to the letter, you do exactly what you have been told to do, giving great attention to every detail : I followed the instructions to the letter and it still went wrong . get/receive a letter (from sb) I got a letter from my lawyer this morning . Definition of to the letter in the Idioms Dictionary. n a single copy of a letter that has been mechanically reproduced in... Form letter - definition of form letter by The Free Dictionary. What does to the letter expression mean? The interpretation generally is in relation to where the letter occurs — in a name, a non-name word, or by itself. : a letter from the Internal Revenue Service to a taxpayer who has been audited and disputes the auditor's determination that sets out the taxpayer's right to appeal Note: A taxpayer has 30 days from the time of the mailing of the 30-day letter to respond. Thus, each letter has a meaning. n. A usually impersonal letter in a standardized format sent to multiple recipients. by letter You will receive an acknowledgement by letter. deliver/post/send a letter I sent a letter about the problem to HQ last week .