N2 — outside your level filter
につれて
につれてni tsureteN2neutral
Same meaning3
the more X, the more Y
All examples3
as N progresses, so does the other — both sides change gradually
年を取るにつれて、疲れやすくなるよね。
toshi o toru ni tsurete, tsukareyasuku naru yo ne.
As you get older, you get tired more easily, don't you. casual
都市の人口の増加につれて、住宅不足も深刻になった。
toshi no jinkou no zouka ni tsurete, juutaku busoku mo shinkoku ni natta.
As the city's population grew, the housing shortage also became serious. neutral
技術が発展するにつれて、人々の働き方も変化してきた。
gijutsu ga hatten suru ni tsurete, hitobito no hatarakikata mo henka shite kita.
As technology has developed, the way people work has also changed. neutral
How it's formed2
All forms1
につれnitsureformal
上がるにつれ
て drops in writing and formal documents (都市化につれ、緑が減った). Never in conversation.
Notes
Needs a gradual change on both sides (増える, 上がる). A one-time event like noticing (気づく) doesn't fit here.