What are the opposite words for to a certain extent?

Antonyms for "to a certain extent" include phrases such as "completely," "totally," "absolutely," "utterly," "entirely," and "wholly." These words are used to indicate that something is complete or lacking any limitations or conditions. Conversely, antonyms for "to a certain extent" also include phrases such as "partially," "incomplete," "in part," "part," and "fractionally." These phrases imply that something is not entirely complete or is missing some crucial parts. It is essential to choose the right antonym for "to a certain extent" to convey a specific degree of completeness, whether it's total or partial.