The term "be tune" usually refers to being in harmony or alignment with something. Its antonyms can include dissonance, discordance, disharmony, and imbalance. Dissonance refers to a lack of harmony or a harsh, unpleasant sound. Discordance refers to a disagreement or conflict between ideas or opinions. Disharmony indicates a lack of agreement, compatibility, or suitability. Imbalance refers to an uneven distribution, lack of proportional distribution or inadequate alignment between things. Knowing these antonyms of "be tune" can help in understanding its multiple different meanings and uses in various contexts.