GRAMMAR DETAIL
〜とともに
Indicates that one change progresses alongside another change occurring at the same time.
Examples
時代の変化とともに、働き方も変わった。
As the times changed, the way people work changed as well.
Words used
春になるとともに、川辺の花が咲き始める。
As spring arrives, the flowers along the river begin to bloom.
Words used
人口の増加とともに、住宅も増えている。
Along with the growth in population, the number of homes is also increasing.
Words used
Study notes
1. Origins, structure, and basic meaning
- Structure: After a noun naming a change or a dictionary-form verb,
とともにindicates that another change progresses alongside it. - Basic usage:
人口の増加とともに、住宅も増えている。describes population and housing increasing together.
2. Common pitfalls and similar expressions
- Accompanying change versus a companion
成長とともに声が変わるdescribes a change accompanying growth.友人とともに旅行するdescribes traveling with a friend, so the usage depends on the preceding noun and following action.

