We found one dictionary that defines the word first served:

General (1 matching dictionary)

1. First-Served, first-served: Wordnik

Phrases: first come first served, first come first served, first come, first served, first come, first served, first served first come, more... ▸ Words similar to first served ▸ Usage examples for first served ▸ Idioms related to first served ▸ Wikipedia articles (New!) ▸ Words that often appear near first served ▸ Rhymes of first served ▸ Invented words related to first served