any disease of the mind; the psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention
characterized by undue haste and lack of thought or deliberation; "a hotheaded decision"; "liable to such impulsive acts as hugging strangers"; "an impetuous display of spending and gambling"; "madcap escapades"; (`brainish' is archaic)
very unusual; different in character or quality from the normal or expected; "a strange, other dimension...where his powers seemed to fail"- Lance Morrow
not the same one or ones already mentioned or implied; "today isn't any other day"- the White Queen; "the construction of highways and other public works"; "he asked for other employment"; "any other person would tell the truth"; "his other books are still in storage"; "then we looked at the other house"; "hearing was good in his other ear"; "the other sex"; "she lived on the other side of the street from me"; "went in the other direction"
promise of reimbursement in the case of loss; paid to people or companies so concerned about hazards that they have made prepayments to an insurance company