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Original · left

Aurora (astronomy)

First in use: ancient / pre-modern
Duplicate · right

Amazon Aurora

First in use: c. 2014

Aurora / Aurora (astronomy) / Amazon Aurora

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Canonical todayMeasuring…
Status—
Duplicate share · 12 mo—
Last crossover—
Colour keyGrey · original meaningGreen · duplicate meaningAmber · contested (40–60%)How colours work

The northern lights vs. AWS's database.

Which meaning of Aurora is the original, and which one is the duplicate riding on its name? Aurora (astronomy) came first (ancient / pre-modern). Amazon Aurora arrived in 2014. The data below shows which one owns the word now.

Wikipedia pageviews since 2015

Aurora (astronomy)Amazon Aurora
English Wikipedia pageviews since July 2015 load here.

Duplicate's share of attention

Green line = duplicate's % · above 60 it owns the word · below 40 the original does

Share-of-attention line loads here.

The case for each meaning

Sourced definitions, usage stats and quotes

Original · ancient / pre-modern

Aurora (astronomy)

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Duplicate · c. 2014

Amazon Aurora

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More duplicated terms

Cloud & infrastructure