Found 1 items, similar to ultima ratio.
English → English (gcide) Definition: Ultima ratio Ultima \Ul"ti*ma\, a. [L., fem. ultimus last.] Most remote; furthest; final; last. [1913 Webster] Ultima ratio [L.], the last reason or argument; the last resort. Ultima Thule. [L.] See Thule. [1913 Webster]