Antonyms for more utile can include less useful, unhelpful, inefficient, ineffective, impractical or disadvantageous. When something is considered more utile, it is considered more advantageous, beneficial or practical in its use. Therefore, antonyms for this term would imply that something is not as useful or beneficial, or it could even be considered harmful to one's situation. It is crucial to understand the contextual relevance of antonyms because they offer unique perspectives of language use which can aid communication skills. Knowing antonyms for frequently used words can help in expressing oneself better in writing, speech, and everyday conversations.