Which of the following prefixes means "against"?

The prefix that means "against" is commonly recognized as "contra-." This prefix originates from Latin, where it conveys opposition or contrast. When "contra-" is used in words, it indicates resistance or a position that counters something. For example, in the word "contradict," it signifies stating the opposite or opposing a statement.

Understanding this prefix is essential, especially in academic language therapy, as it helps in developing vocabulary and comprehension skills. Grasping these foundational prefixes can aid students in deciphering meanings of complex words, contributing to their overall language proficiency.