()れて

つれて
expression
as, with, along with
1. as, along with (change)
Indicates that one thing changes as another changes.
時間(じかん)()つに()れて()れてきた。
As time passed, I got used to it.
(とし)()るに()れて体力(たいりょく)()ちる。
As you age, your physical strength declines.
季節(きせつ)()わるに()れて景色(けしき)()わる。
As the seasons change, the scenery changes too.
練習(れんしゅう)(かさ)ねるに()れて、だんだん上手(じょうず)になってきた。
As I practiced more and more, I gradually got better.
技術(ぎじゅつ)(すす)むに()れて、生活(せいかつ)便利(べんり)になったが、(あたら)しい問題(もんだい)()まれている。
As technology advances, life has become more convenient, but new problems have also emerged.

〜に()れて is a grammatical expression indicating that two things change in parallel or proportion.

PATTERN:
[Verb dictionary form] + に()れて = 'as [verb happens]'

COMMON EXAMPLES:

  • 時間(じかん)()つに()れて: as time passes
  • (とし)()るに()れて: as one ages
  • 季節(きせつ)()わるに()れて: as the seasons change
  • 技術(ぎじゅつ)(すす)むに()れて: as technology advances

SIMILAR EXPRESSIONS:

  • 〜に(したが)って: as, in accordance with (often for rules/trends)
  • 〜とともに: together with, along with (simultaneous change)
  • 〜につれ: shortened form (more literary)

NOTE:
This is different from ()れて()く (to take someone along), which comes from the verb ()れる (to take/bring a person).