Ought
Task and ought are semantically related. in responsibility topic. In some cases you can use "Task" instead a noun "Ought", when it comes to topics like burden.
Task
Task noun - A piece of work that needs to be done regularly.
Mutual synonyms
Cite this Source
Task and Ought. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/ought/task
Ought & Task. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/ought/task>.
Task or Ought. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/ought/task.
Google Ngram Viewer shows how "ought" and "task" have occurred on timeline