The plural of the word diagnosis is:

Name: The plural of the word diagnosis is:
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The correct plural form of the word diagnosis is diagnoses. The -is at the end of diagnosis changes to -es to indicate a plural form. Therefore, option C is the correct answer. Option A is the adjective form of the word and cannot be used as a plural. Option B is not a valid plural form. Option D and E are singular forms of the word.

The Plural of the Word Diagnosis Is