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Pronunciation varies by accent · verb
To verify (information, data, or calculations) by using an alternative source or method..
Aft doors armed and cross-checked.
Use cross-check when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Cross-check means To verify (information, data, or calculations) by using an alternative source or method..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Aft doors armed and cross-checked.
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