DictionarytherebyBy that means
adverb

thereby

thair-BYE/ˌðerˈbaɪ/

By that means or as a result of that.

The person opens the valve, thereby filling the nearby bucket.

A person turns a valve on a pipe, and that action immediately fills a nearby empty bucket with water.
Etymology

There and by can express 'by that means,' with there pointing back to an action or situation. The Old English compound already meant 'by means of or because of that,' directly connecting it to a resulting outcome.

In context

Juliet Schor8:56
By opting to work less, countries are choosing not to expand production to its max, thereby avoiding additional emissions.
The Case for a 4-Day Work Week | Juliet Schor | TED
The University of Melbourne8:43
into all fields of study, thereby becoming a connective tissue across the University.
Launch of CAIDE – Dr Alan Finkel AO

More examples

  • She signs the form, thereby giving permission for the procedure.
  • Insulating the attic keeps heat inside, thereby lowering heating costs.
  • He apologized but did not thereby regain her trust.

Similar words

thus
Can mark a result without specifically emphasizing the means involved.
therefore
Introduces a logical conclusion rather than emphasizing how something happens.