Digimon have seven levels of power and biological advancement. Japanese level names listed first, followed by their English language version counterparts:
Digitama — Digi-egg
Baby I — Baby
Baby 2 — In-training
Child — Rookie
Adult — Champion
Perfect — Ultimate
Ultimate — Mega
Complete is also used by some misguided fans in place of the correct term of "Perfect" or "Ultimate". Final is also a common mistranslation of "Ultimate" and "Mega".