1. A written symbol: This is the most common meaning. A letter is a symbol used to represent a sound or a basic unit of meaning in a written language. For example, the letter "A" represents the sound /eɪ/ in the word "apple".
2. A written message: A letter can also refer to a written message sent to someone, usually through the postal service. These letters can be formal or informal, personal or business related.
3. Part of a word: A letter can also refer to an individual character within a word. For example, the word "cat" has three letters: "c", "a", and "t".
4. A formal document: A letter can be a formal document, like a letter of recommendation or a letter of resignation.
5. A grade: In some educational systems, a letter can be used to represent a grade. For example, "A" is often used to represent an excellent grade.
6. A license plate: In some cases, "letter" can refer to a letter on a license plate.
To understand the meaning of "letter" in a specific situation, you need to look at the context in which it is used.
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