‘You look terrific in that dress!’ The word ‘terrific' in the above sentence means-

1. Meaning: In this context, "terrific" is used as an adjective to express a highly positive and favorable opinion about the person's appearance in the dress. It indicates that the individual looks exceptionally good or impressive.

2. Positive Connotation: "Terrific" is a word with a positive connotation, often used to convey enthusiasm, approval, or admiration. It suggests a high degree of excellence or quality.

3. Adjective Usage: In the sentence, "terrific" is functioning as an adjective to describe the appearance of the person. Adjectives modify nouns or pronouns, providing more information about them.

4. Context Matters: The meaning of "terrific" can vary based on context. In this case, it is used to compliment someone's appearance, but in other contexts, it might be used to describe something excellent or impressive in a broader sense.

5. Synonyms: As mentioned in the provided options, "terrific" is synonymous with words like "excellent," indicating a high level of positive evaluation.

6. Antonyms: Antonyms of "terrific" would include words like "horrible," "very ugly," or anything conveying a negative or unimpressive quality.