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Pronunciation varies by accent · noun
(chemistry) any compound derived from a carboxylic acid by replacing the carbonyl group with =NNH₂ and the hydroxyl group with -NHNH₂ (or substituted forms of both).
Use hydrazidine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hydrazidine means (chemistry) any compound derived from a carboxylic acid by replacing the carbonyl group with =NNH₂ and the hydroxyl group with -NHNH₂ (or substituted forms of both).
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hydrazidine where its definition matches the intended context.
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