N3 — outside your level filter
とともに
とともにto tomo niN3neutral
Same meaning3
the more X, the more Y
All examples4
together with N; along with N — accompaniment
週末は家族とともに過ごすことが多い。
shuumatsu wa kazoku to tomo ni sugosu koto ga ooi.
I often spend my weekends along with the family. neutral
卒業生は喜びとともに、校門を後にした。
sotsugyousei wa yorokobi to tomo ni, koumon o ato ni shita.
The graduates left the school gates behind, together with a sense of joy. formal
as N happens, so does the other — at once, or in step
大人になるとともに、責任も増えるんだよね。
otona ni naru to tomo ni, sekinin mo fueru n da yo ne.
As you become an adult, your responsibilities increase too. casual
技術の発展とともに、人々の生活も大きく変わった。
gijutsu no hatten to tomo ni, hitobito no seikatsu mo ookiku kawatta.
People's lives changed greatly too, along with the development of technology. neutral
How it's formed2
All forms1
と共にtotomoniliterary
味わうと共に
the kanji spelling leans literary and written — announcements, narration, formal writing; plain とともに is fine everywhere, including speech.
Notes
"as N, so does the other", which 一緒に cannot.