Hello
"ζω" (zo) means "I live", "I am alive". It is a verb.
Examples:
"Ζω στην Ελλάδα." = "I live in Greece."
"Ζω ακόμα." = "Ι am still alive."
"ζωή" (zoe) = "life". It is a noun that comes from the verb "ζω".
Example:
"Η ζωή είναι ωραία." = "Life is beautiful."
"Ζωή" is also a Greek woman name, which means "life".
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Vasiliki Baskou, Instructor/Director, https://learn-greek-online.com.