by means of; due to; because of~
This pattern indicates the means, method, or cause/reason behind something, translating as 'by means of', 'due to', or 'because of'.
The pattern によって is used to express the agent, means, or cause of an action or event. When it means 'by means of', it highlights the tool or method used to achieve something. When it means 'due to', it identifies the reason or cause of a result, often for events or situations that are not directly controlled by a person. For example, you might say that a disaster was caused by an earthquake, or that a decision was made by a committee. It is also used in academic or formal contexts to attribute authorship, like 'a book written by...'.