1803

Napoleon sold Louisiana

1803 is most commonly encountered as a year—the date of the Louisiana Purchase, the year Ohio became a state.

As with other years, it appears in historical references and dates.

In some contexts, 1803 functions as a model number, area code, or identification code: Form 1803, the 1803 musket.

events

Louisiana Purchase

1803 territorial acquisition

expansion

Louisiana Purchase

1803 territorial acquisition

Manifest Destiny · westward expansion · Lewis and Clark · territory · Missouri River · frontier · exploration · colonization · land acquisition

figures

Thomas Jefferson

Third American president

Meriwether Lewis · John Marshall · James Monroe · Talleyrand

arts

Romanticism

Emotion-centered artistic movement

poetry · William Wordsworth · Jane Austen

science

atomic theory

Model of matter's building blocks

natural philosophy · botany · meteorology

Categories
Opposites
american territorial expansion

18031898

A calendar year

1959 · 1867 · 1848

colonial/imperial status

18031492

Discovery voyage year

1620 · 1776 · 1898 · 2024 · 1969

historical era

18032023

Calendar year recently passed

2000 · 1066 · antiquity · prehistoric times

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G