Word Usage | Dictionary | Word Stats | Practice Words

WordUsage

Words getting along nicely ....

Search Details

Word: undulation (lookup in dictionary) (lookup stats)
Dates: during 1980-1989
Sort By: most recent first (reverse)

Usage:

Word Time Machine

Normalized population density for word "undulation" throughout decades:

1890s : 2.1664
1920s : 3.1883
1930s : 1.2078
1940s : 0.5809
1950s : 0.4838
1960s : 0.4480
1970s : 1.2276
1980s : 1.2705
1990s : 0.7219
2000s : 0.6203
2010s : 5.1212