Final answer:
The antonym for the word 'triumph' in the given sentence is 'failure'.
Step-by-step explanation:
The antonym for the word 'triumph' in the given sentence is 'failure'.
An antonym is a word that has the opposite meaning of another word. In this case, 'triumph' means a great victory or success, so the opposite of that would be 'failure', which means lack of success or defeat.
For example, if we say that someone's performance in a competition was a triumph, it means that they achieved a great success. On the other hand, if we say it was a failure, it means that they did not succeed or achieve their goal.
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