Annual observance

Dictionary Day

October 16 Learning / Reading Updated 2025-12-18

This holiday is featured in the Obscure Holiday Calendar app with emoji-style visuals, reminders, and daily fun facts.

Overview

Dictionary Day, observed annually on October 16th, commemorates the birth of Noah Webster, the prolific lexicographer often considered the "Father of the American Dictionary." This day encourages appreciation for dictionaries as essential tools for language, learning, and expanding one's vocabulary, highlighting their role in understanding and communicating effectively.

Observed each year on October 16, Dictionary Day invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: Dictionary Day on October 16 celebrates the legacy of Noah Webster, emphasizing the importance of dictionaries in mastering language and enhancing communication skills. This holiday serves as a reminder of the vital role that vocabulary plays in education and personal expression.

Origin and story

The date October 16th was chosen to honor the birthday of American lexicographer Noah Webster, who was born in 1758.

Noah Webster's monumental "An American Dictionary of the English Language," published in 1828, took him 20 years to compile.

Quick facts

  • DateOctober 16
  • TypeLearning / Reading
  • Great forBook clubs, Teachers, Students

Also on this date

Ways to celebrate

  • Share one fast fact about Dictionary Day: The date October 16th was chosen to honor the birthday of American lexicographer Noah Webster, who was born in 1758.
  • Plan a 10-minute activity that fits the learning / reading vibe and make it a mini tradition.
  • Dictionary Day lands on October 16 — host a quick nod with Book clubs, Teachers and snap a photo.
  • Pair music, snacks, or décor that match the theme and enjoy a small break.
  • Share a favorite quote or fact with a friend or class.

Fun facts

  • The date October 16th was chosen to honor the birthday of American lexicographer Noah Webster, who was born in 1758.
  • Noah Webster's monumental "An American Dictionary of the English Language," published in 1828, took him 20 years to compile.
  • That 1828 dictionary included around 70,000 words, 12,000 of which had never appeared in a dictionary before.

Sources and attribution

Source not provided.


Continue to

FAQ

When is Dictionary Day?
It is observed on October 16 each year.
What is Dictionary Day?
Dictionary Day, observed annually on October 16th, commemorates the birth of Noah Webster, the prolific lexicographer often considered the "Father of the American Dictionary." This day encourages appreciation for dictionaries as essential tools for language, learning, and expanding one's vocabulary, highlighting their role in understanding and communicating effectively.
How do people celebrate Dictionary Day?
Share one fast fact about Dictionary Day: The date October 16th was chosen to honor the birthday of American lexicographer Noah Webster, who was born in 1758.

Get the app

Thousands of obscure holidays, daily widgets, reminders, and fun facts—free on iOS and Android.

Recently viewed holidays