Timeline
Inventions · 1755 · 1750 – 1900

Samuel Johnson publishes the first English language dictionary — introduced 1755

Samuel Johnson publishes the first English language dictionary arrived in 1755, during the Industrial Age (18th century). It expanded what people could build, measure, or communicate, and quickly reshaped daily life.

Year

1755

Century

18th century

Era

Industrial Age

Category

Inventions

Age today

215 yrs ago

Context

Industrial Age — Steam, revolutions, and the modern world takes shape. That's about 215 years ago, roughly 2 centuries back. Around the same time, the world was also seeing the great Lisbon earthquake destroys most of Portugal's capital (100,000+ d.) (1755) and Alexander Hamilton (1755).

Why it matters

Samuel Johnson publishes the first English language dictionary mattered because it changed what was possible. New tools shift habits, industries, and even how people see the world — and this one is remembered for exactly that reason.

Did you know?

Just 0 years after, the great Lisbon earthquake destroys most of Portugal's capital (100,000+ d.) (1755) was also making headlines — a reminder how much history can compress into a single decade.

Era

Industrial Age

Steam, revolutions, and the modern world takes shape.

Category

Inventions

Inventions are the tools and technologies that changed what humans could do — from wheels and printing presses to satellites and smartphones.

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Contemporary events

What else was happening in the world around this time.

Sources & further reading7 verified references · tap to open

About this lesson. Overview, context, and “Why it matters” are generated summaries written for study and gameplay. Dates and category placement come from the Timeline question bank[1]; era descriptions are adapted from standard historical periodisation[2]. For primary sources and in-depth reading, use the references below.

  1. Timeline question bank — © the game's original author, used with permission.
  2. Era framework based on Wikipedia's Human history overview, CC BY-SA 4.0.

Educational content notice

Lessons are for general historical education, not professional advice. Some entries touch on wars, violence, or other sensitive events — appropriate for ages 9+. External links open in your browser and are not controlled by Timeline.

Quick check

Which of these happened in 1755?

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