The noun desperate has 1 sense (first 1 from tagged texts)
1. (1) desperate -- (a person who is frightened and in need of help; "they prey on the hopes of the desperate")
Overview of adj desperate
The adj desperate has 6 senses (first 4 from tagged texts)
1. (7) despairing, desperate -- (arising from or marked by despair or loss of hope; "a despairing view of the world situation"; "the last despairing plea of the condemned criminal"; "a desperate cry for help"; "helpless and desperate--as if at the end of his tether"; "her desperate screams")
3. (1) desperate -- ((of persons) dangerously reckless or violent as from urgency or despair; "a desperate criminal"; "taken hostage of desperate men")
4. (1) desperate, heroic -- (showing extreme courage; especially of actions courageously undertaken in desperation as a last resort; "made a last desperate attempt to reach the climber"; "the desperate gallantry of our naval task forces marked the turning point in the Pacific war"- G.C.Marshall; "they took heroic measures to save his life")
5. desperate -- (showing extreme urgency or intensity especially because of great need or desire; "felt a desperate urge to confess"; "a desperate need for recognition")
6. desperate, dire -- (fraught with extreme danger; nearly hopeless; "a desperate illness"; "on all fronts the Allies were in a desperate situation due to lack of materiel"- G.C.Marshall; "a dire emergency")