This is the 596th most frequent French word.
uniquement
Only; solely.
Here, 'uniquement' is used to emphasize exclusivity, implying that the subject eats only organic vegetables and no other types of food.
Je mange uniquement des légumes biologiques.
I eat only organic vegetables.
In this sentence, 'uniquement' specifies a restriction in time, indicating that the museum's open hours are limited to the weekend.
Ce musée est ouvert uniquement le weekend.
This museum is open only on weekends.
Here, 'uniquement' highlights a limitation of eligibility, showing that only new users can take advantage of the offer.