The phrase "ages 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 looks ages younger than her actual age, which is hard to believe."
Alternatives: "many years younger" or "considerably younger".
Women will be purposefully invited to participate in the study and are anticipated to represent a variety of ages (younger, middle aged, older) and family form (single, with/without children).
The baby-faced freshmen who asked me for directions seemed ages younger than Anna.
He also said the cancers appeared to be occurring in I.B.M. employees at ages younger than the U.S. average.
To compare the functional outcome of cataract surgery in terms of visual ability between patients ages younger than 84 years, 85 to 89 years, and 90+ years.
Internal checks of the quartz OSL dating indicate that the quartz single-aliquot regenerative-dose protocol is appropriate for equivalent dose determination and that the quartz ages younger than 60 ka are acceptable.
Carboniferous ages younger than ca. 315 Ma suggesting a possible contribution from the Central-Iberian Zone originally; however, these zircons may be multi-cyclic, having been reworked from Eocene Miocene siliciclastic deposits related to transport from central Iberia Lowerr Tagus basin drainage evolution).
People of all ages, young and old alike.
Sunscreen is an anti-aging must for all ages young and old--preventing future skin cancer.
We're living longer, healthier lives than any previous generation but, curiously, worrying about ageing younger.
Daoud's protagonist, Haroun, is the ageing younger brother of Musa, Camus's murdered Arab.
Onset of pain at age younger than 40 years.
