1. Most deserving of attention or notice; most remarkable or significant.
Usage: Superlative form of noteworthy.; Formal register; common in academic and journalistic writing.

Examples

• The noteworthiest achievement of her career was winning the Nobel Prize.
• Among all the discoveries made that year, the noteworthiest was the identification of a new species.
• The noteworthiest aspect of the report was its unexpected conclusion.
• Of all the candidates, she presented the noteworthiest qualifications.
• The noteworthiest feature of the building is its innovative architectural design.
• That was perhaps the noteworthiest moment in the entire tournament.