0 used to say that someone is strong, brave, determined, and difficult to defeat or frighten: --
1 (of a person) strong, brave, and impossible to defeat or make frightened: --
an indomitable spirit/will
During the previous two years he had fought with indomitable courage against the recurrent heart trouble to which he has now succumbed.
After the war, the few who survived were in a pitiful state—kept alive only by their own indomitable courage.
The second is our indomitable determination to keep faith with them and carry our programme through to a triumphant conclusion.
The spirit of these people is absolutely indomitable.
His body was frail, but his spirit was indomitable, and he had that which it is almost impossible to simulate, a fine and rare sincerity.
He has pursued the issue of fraud with indomitable application.
He has exhibited a skill, an energy, and an indomitable optimism in the darkest days for which we are all very grateful.
Its recuperative power is as great and as expansive as the indomitable spirit of its people.