Being inactive refers to a state of rest or inactivity. Antonyms for the word 'be inactive' include 'be active,' 'keep busy,' 'move,' 'energize,' 'motivate,' and 'stimulate.' By being active, we can increase our productivity, enhance our physical health, and improve our mental well-being. Keeping busy engages our minds and bodies, preventing us from feeling lethargic and unproductive. Moving is essential for maintaining overall health and increasing stamina. Energizing ourselves with positive activities and surroundings can improve our focus and attention span. Motivating ourselves to pursue our goals can give us a sense of accomplishment and purpose. Finally, stimulating our minds with new challenges and experiences can keep us mentally sharp and engaged.