At liberty Definition 1 of 3Pro Tip 1/3Choice Implication Implies having multiple options and freedom to make a choice without external pressure. You're at liberty to select any topic for your essay. Pro Tip 2/3Subtle Politeness Can suggest a polite or diplomatic approach when declining or making an offer. You're at liberty to join us for dinner, but don't feel obliged. Pro Tip 3/3Implicit Autonomy Often used to emphasize one's own authority or independence in a situation. As the project leader, I'm at liberty to approve these changes.