As nouns the difference between regatta and armada
is that regatta is a series of boat races, although sometimes used for a single race while armada is a fleet of warships, especially with reference to the Spanish Armada.
As a proper noun Armada is
the Spanish Armada which sailed against England in 1588.
regatta
Noun
(en-noun)
A series of boat races, although sometimes used for a single race.
A striped cotton fabric.
armada
English
Noun
(
en noun)
A fleet of warships, especially with reference to the Spanish Armada.
Any large army or fleet of military vessels.
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