Your word of the day could be any word that prompts you to be especially alert to what you want to focus on. For example, here are a few that have produced nice results: APPLAUSE, ROMANTIC, PRECISE, AGILE, RAVISHING, PINPOINT, SIZZLE, SWEETNESS, DELIBERATE, SUBTLE, DOMINATING, HEROIC.
What words work wonders for you? Words are as powerful as music. Use them to motivate your practice and performance.