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Informal Letter Format

An informal letter is written to friends and family in a conversational and personal tone. It follows a less rigid structure than formal letters.

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TL;DR: An informal letter is written to friends and family in a conversational and personal tone. It follows a less rigid structure than formal letters.

Written & reviewed by the Syllab.in Academic Team (CBSE/NCERT subject experts) · Updated Jul 23, 2026

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