Degree adverbs in Tamil grammar are words that modify verbs, adjectives, or other adverbs. They tell us about the intensity, manner, place, or time of the action denoted by the verb. In Tamil, degree adverbs are often placed before the verb they modify, but placement can vary with context. Examples of degree adverbs include மிகவும் (very), அதிகமாக (too), அவ்வளவு (so), etc.