Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Usage example: difficult questions on the exam that required analytical thinking
Involved is a synonym for difficult in complicated topic. In some cases you can use "Involved" instead an adjective "Difficult", when it comes to topics like complex, composite, problematical.
Nearby Word: difficulty
Involved
Involved adjective - Having many parts or aspects that are usually interrelated.
Usage example: a remarkably involved story for a writer so young
Difficult is a synonym for involved in complicated topic. You can use "Difficult" instead an adjective "Involved", if it concerns topics such as composite.
Nearby Words: involvement, involving
Mutual synonyms
Related pairs
- complex and difficult
- complex and involved
- delicate and difficult
- delicate and involved
- deep and difficult
- deep and involved
- hard and difficult
- hard and involved
- abstruse and difficult
- abstruse and involved
- unfathomable and difficult
- unfathomable and involved
- obscure and difficult
- obscure and involved
Both words in one sentence
- Even late into the series chronology, when they finally invent the FTL travel, it remains a difficult, complicated and very involved affair.
Source: Mundane Dogmatic - Serial Escalation: The dance routines in each game progressively get more difficult and involved than the last, to the point where someone skilled in the later games can go back to the first game and do just about every dance routine in that game without even breaking a sweat.
Source: Video Game / Just Dance -
Weekend Inventor: Averted; the difficult process involved with inventing and patenting a product is detailed here.
Source: Film / Joy
Cite this Source
Involved and Difficult. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/difficult/involved
Difficult & Involved. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/difficult/involved>.
Involved or Difficult. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/difficult/involved.
Google Ngram Viewer shows how "difficult" and "involved" have occurred on timeline