Ἀχαϊκός
Achaicus
Definition
Achaicus is a proper name meaning 'belonging to Achaia' or 'from Achaia.' In the New Testament, it refers specifically to a Corinthian Christian named Achaicus, who is mentioned only in 1 Corinthians 16:17. As a personal name, it likely indicates his geographic origin from the Roman province of Achaia in southern Greece. The name itself carries no distinct theological meaning beyond identifying this individual as a fellow believer from that region.
Biblical Usage
This word is used only once in the New Testament, in 1 Corinthians 16:17, where Paul expresses joy at the arrival of Stephanas, Fortunatus, and Achaicus in Ephesus. These men had traveled from Corinth, likely delivering the Corinthians' letter to Paul and perhaps bringing gifts. Paul states their presence refreshed his spirit and that of the Corinthian church, indicating Achaicus was a trusted messenger and active member of the Christian community.
Etymology
The name Ἀχαϊκός (Achaikos) is a Greek adjective derived from Ἀχαΐα (Achaia), the name of a region and Roman province in southern Greece. It follows a common Greek pattern for forming adjectives of origin or belonging (using the -ικός suffix), meaning 'pertaining to Achaia' or 'Achaian.' It is not derived from ἀ- (not/without) plus 'chaikos'; that is a false etymology. The name simply denotes geographic origin.
Semantic Range
In the first-century Roman world, names often indicated a person's geographic or ethnic origin. Achaia was a senatorial province governed by a proconsul, with Corinth as its capital. For a Corinthian Christian to bear the name 'Achaicus' was not unusual; it identified him with the broader province. His presence with the other messengers in 1 Corinthians 16:17 reflects the early church's network of communication and mutual support across the Roman Empire, as believers traveled between major centers like Corinth and Ephesus.
There are no direct synonyms for this proper name. Related geographic terms include: Ἀχαΐα (Achaia, G882) — the region/province itself, not a person.
Word Details
How this works
Definitions are from the Dodson Greek-English Lexicon, a concise public-domain resource suitable for introductory word study. Brief glosses are supplemented by STEPBible TBESG data (CC BY 4.0). For advanced research, standard scholarly references include BDAG (Danker, 3rd ed.) and LSJ.
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