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Words getting along nicely ....

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Word: challenged (lookup in dictionary) (lookup stats)
Dates: during 1910-1919
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Word Time Machine

Normalized population density for word "challenged" throughout decades:

1870s : 1.4529
1880s : 0.8694
1890s : 0.5885
1900s : 0.1157
1910s : 0.1183
1920s : 0.5062
1930s : 0.7294
1940s : 0.5737
1950s : 0.7831
1960s : 1.1512
1970s : 1.2618
1980s : 1.2935
1990s : 1.1805
2000s : 1.2039
2010s : 1.2408