This is the 5797th most frequent French word.
complete
Complete (French): Full, entire, or finished.
In this sentence, 'complète' is used as an adjective describing the nature of the task she completed, meaning 'comprehensive' or 'entire'.
Elle a terminé une tâche complète aujourd'hui.
She completed a comprehensive task today.
Here, 'complet' is an adjective modifying 'ensemble,' indicating that the outfit has all necessary components or is finished.
Son ensemble est complet pour la fête.
Her outfit is complete for the party.
In this case, 'complète' functions as a verb meaning 'to complete' or 'to finish,' referring to the action of finishing up work.