The phrase "a considerably younger" is correct and usable in written English.
It can be used to describe someone or something that is significantly younger in age compared to another person or thing.
Example: "She is a considerably younger candidate for the position, bringing fresh perspectives to the team."
Alternatives: "much younger" or "significantly younger".
A Little Night Music tells the story of the ageing lawyer Frederik Egerman, who marries a considerably younger woman.
And he has a considerably younger partner, like me, so I'm able to mine the humor and the loveliness of that experience".
An enthusiastic crowd packed the seminars and concerts throughout the weekend, with a considerably younger audience on Sunday night heralding the arrival of Bard College's freshman class.
George Roberts was sentenced to 18 months' hard labour (the same sentence that 20 years later nearly killed Wilde, a considerably younger man), and, once sentenced, disappears from the records.
Considering that Kepesh made his début, three decades earlier, in Roth's novel "The Breast," as a man of thirty-eight who finds himself happily transformed into a hundred-and-fifty-five-pound version of that titular gland, the answer is yes, very much so as long as the man is paired with a considerably younger female mate.
While some SUs do host social events and activities to ensure that mature students can socialise with fellow mature students, with quizzes and suchlike, these clearly take lesser precedence than providing cut-price drink deals or hosting the biggest club nights on campus for a considerably younger student demographic.
You'd think that a guy considerably younger than George W. Bush purchasing $67.45 worth of ancient personal grooming products might occasion a raised eyebrow, but the clerk didn't seem to notice.
Gloucester, whose fate mirrors Lear's in his persecution by an ungrateful child, is played by an actor considerably younger than Mr. Epstein, Colin Lane.
I remember coming across The Young Visiters, which was written by a nine-year-old and thinking "What's the big deal?", so I must have been writing from an age considerably younger than that.
Ladd presents an image considerably younger than his chronological age.
Although she developed a new circle of friends in Los Angeles, a lot of them considerably younger neighborhood kids, she kept in constant touch with her New York friends and with Berenson, who divided her time between Cape Cod and Jamaica after the death of her husband in 1992.
