In spirit Definition 1 of 2Pro Tip 1/3Emotional Presence Used when someone is emotionally or mentally supportive, but not physically present. He couldn't visit, but he supported her in spirit. Pro Tip 2/3Mental Agreement Implies agreeing with an idea or sentiment, even if not actively participating. I can't join your campaign, but I agree with you in spirit. Pro Tip 3/3Symbolic Participation Indicates a person's presence or participation in a symbolic way, rather than literal. Absent due to illness, the teacher was there in spirit.