Comparative form of mature: more mature(adjective)
One who brings to maturity.(noun)
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Use "maturer" in a sentence
"Do you not recall his maturer devotion to the noble lady of the trident, his cousin?"
"Your maturer eyes see this ideal impossible and narrow."
"As a maturer (and therefore wiser) sales assistant on the designer floor at Selfridges recently noted: It's amazing how many women come in here hell-bent on buying black."