I smiled and said that I was sure she was just fine.

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What is the meaning of 'just' in this sentence?
1. to an exact degree or in an exact manner
2. very recently
3. by a small amount
4. nothing more than : only

To determine the meaning of the word 'just' in the given sentence, we can look at its context and the possible definitions provided.

The word 'just' in this sentence is used to express a certain level of assurance or confidence. The speaker is implying that they are completely certain or convinced about the subject being discussed.

Among the given definitions, the most suitable interpretation for the word 'just' in this context would be:

4. nothing more than: only

The speaker is stating that they believe the person in question is fine, without any doubt or reservations.