Word Usage | Dictionary | Word Stats | Practice Words

WordUsage

Words getting along nicely ....

Search Details

Word: propagation (lookup in dictionary) (lookup stats)
Dates: during 1920-1929
Sort By: most recent first (reverse)

Usage:

Word Time Machine

Normalized population density for word "propagation" throughout decades:

1870s : 2.1130
1880s : 1.4902
1890s : 0.7633
1900s : 1.3886
1910s : 0.5676
1920s : 1.9659
1930s : 2.1811
1940s : 1.5352
1950s : 1.9602
1960s : 1.1049
1970s : 0.6128
1980s : 0.3731
1990s : 0.4769
2000s : 0.4918
2010s : 0.4511