Definition of important :
1. Bearing on; forcible; driving.
2. Carrying or possessing weight or consequence; of valuable content or bearing; significant; weighty.
3. Full of, or burdened by, import; charged with great interests; restless; anxious.
4. Importunate; pressing; urgent.
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important (part of speech: adjective)
authoritative (part of speech: adjective)
influential (part of speech: adjective)
relevant (part of speech: adjective)
substantial (part of speech: adjective)