Step 1: Defining the Context of the Word:
In the phrase “Her conviction was so real,” the word describes Frau Frieda's absolute belief and complete lack of doubt in the truth of her dream.
Step 2: Analyzing the Options:
• Principle refers to a fundamental truth, law, or moral rule.
• Ambiguity refers to uncertainty, doubt, or having double meanings (the opposite of conviction).
Submission refers to yielding to authority or another's will.
• Certainty refers to absolute confidence, conviction, and a complete absence of doubt.
Step 3: Matching Key Attributes:
Therefore, “certainty” is the correct and precise synonym for conviction in this context.