Obligatory
Obligatory adjective - Forcing one's compliance or participation by or as if by law.
Vital and obligatory are semantically related. In some cases you can use "Vital" instead an adjective "Obligatory".
Vital
Vital adjective - Impossible to do without.
Usage example: I forgot one vital ingredient, and now the biscuits taste strange
Obligatory and vital are semantically related. Sometimes you can use "Obligatory" instead an adjective "Vital".
Mutual synonyms
Related pairs
- critical and obligatory
- critical and vital
- needed and obligatory
- needed and vital
- important and obligatory
- important and vital
- necessary and obligatory
- necessary and vital
- mandatory and obligatory
- mandatory and vital
- essential and obligatory
- essential and vital
- required and obligatory
- required and vital
Both words in one sentence
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This is vital for the Magnetism technique, as there are two ways to draw it that do slightly different things (one attracts, the other repels), and the obligatory tutorial was extremely vague on how the effects were different.
Source: Read the Freaking Manual
Cite this Source
Vital and Obligatory. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/obligatory/vital
Obligatory & Vital. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/obligatory/vital>.
Vital or Obligatory. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/obligatory/vital.
Google Ngram Viewer shows how "obligatory" and "vital" have occurred on timeline