Relating to or characteristic of Antaeus, the mythological giant in Greek legend; relating to superhuman strength or power.
From Antaeus (Greek mythology) plus the suffix -an, creating an adjective relating to the mythological character; Antaeus comes from Greek antaios.
Antaeus could only be defeated by being lifted off the earth—so calling something 'Antaean strength' implies a power that's mysteriously tied to its source, like how some of our best ideas come from specific places or communities!
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