"younger in age" is correct and can be used in written English.
You can use it to show a comparison between two people or things, with respect to their age. For example: Sam is my younger brother, but he's still older in age than me.
Ms. Akiyoshi, who was named a National Endowment for the Arts Jazz Master in 2007, employs the broad palette of postbop in her flagship band, which used to hold a regular perch at Birdland; Mr. Giordano, a generation younger in age but a generation older in spirit, still leads the Nighthawks on Mondays and Tuesdays at Sofia's Restaurant.
Jokowi may not be that much younger in age (he's 51), but he's a much different sort of leader: internet-savvy, unconnected to either Suharto or, except for necessary party alliances, to the Jakarta elite that has traditionally run Indonesia, laying his claim to power on managerial competence and public trust rather than wealth, family history or military service.
Most of the area is covered by rocks of alluvial and lacustrine origin, Pliocene or younger in age.
Huang said China's wealthy are skewing younger in age, are better educated and are more international; supportive trends for an online business.
The younger in age of the participant, the higher the degree of understanding about up-cycling, and they answered that they had opportunity to encounter up-cycling.
The probable sources of some of the famous Indian diamonds are the 1.2 Ga old Krishna lamproites of Southern India, a rare Proterozoic occurrence of lamproites which are usually Cretaceous or younger in age.
According to the study, the "innovators" and "early adopters" of tech make up just 16% of the consumer market, and "are typically younger in age, have a higher social status, have more financial liquidity, advanced education, and are more socially forward than late adopters".
These characteristics are as follows: male, younger in age, junior in the CA service history, senior in the express operations (experienced in identifying tax rate and CIF value), lower ranking in the express business but has more experience in the field, and higher educational attainment.
ALK rearrangement, a distinctive subset of NSCLC, is associated with several distinctive clinical and pathologic features including younger in age, never/light smoking with adenocarcinoma, men in gender, more likely to have abundant signet ring cells and absence of EGFR and Kirsten rat sarcoma viral oncogene (KRAS) mutations [10].
Experiments with very recently formed species pairs, perhaps younger in age than the ecotypes, could address this issue.
This worse prognosis was seen despite the fact that the Indian women were younger in age, had a similar response to ovarian stimulation, and had similar embryo quality compared to the Caucasian women.
