What is informal letter?

 

1. Definition

An informal letter is a personal letter written to someone you know well, such as a friend, sibling, cousin, or parents. The purpose of an informal letter is usually to share personal news, express feelings, ask about someone’s condition, or maintain a friendly relationship. The tone is casual, friendly, and warm.

2. Functions / Purposes

Informal letters are used for:

• Sharing personal experiences

• Asking about someone’s condition

• Inviting someone

• Congratulating or thanking someone

• Apologizing

• Giving suggestions or advice

• Telling stories or recent activities

Since the purpose is personal, the language is more relaxed than in formal letters.

3. Structure of an Informal Letter

An informal letter generally includes these parts:

1. Sender’s Address
   Written at the top right or left of the letter.
   Example: Jl. Melati No. 5, Bukittinggi

2. Date
   Written under the address.
   Example: November 25th, 2025

3. Greeting / Salutation
   Used to start the letter.
   Examples: Dear Ana, / Hi Rina, / Hello Tom,

4. Opening Paragraph
   Usually asks about the receiver’s condition or explains why you are writing.
   Example: How are you? I hope you’re doing well.

5. Body Paragraph(s)
   The main content of the letter—telling stories, sharing news, giving information, etc.

6. Closing Paragraph
   Closing remarks, wishes, or a friendly ending.
   Example: I hope we can meet again soon.

7. Closing / Complimentary Close
   Examples: Love, Yours, Best wishes,

8. Signature
   The writer’s name.

4. Language Features

• Use simple and friendly vocabulary

• Use Simple Present, Simple Past, Present Continuous, depending on the story

• Use contractions like I’m, don’t, can’t to sound more natural

• Use first-person pronouns: I, me, my

• Use informal expressions: By the way, guess what, I miss you, take care