compulsorily
compulsorily — adverb
1. as required by an official rule or law, giving someone no real choice about whet
as required by an official rule or law, giving someone no real choice about whether to take part or do something
All first-year students must compulsorily attend the fire safety workshop.
pattern: modal + compulsorily + verb
The vaccine was administered compulsorily to every healthcare worker at the hospital.
passive construction: was + verb + compulsorily
Taxpayers complained that the new fee was introduced compulsorily without any public consultation.
The government compulsorily purchased the farmland to build the new motorway.
In Greece, young men are compulsorily drafted into the army when they turn eighteen.
- by law
less formal, used in everyday contexts where a statute or regulation applies
- mandatorily
same register, slightly more common in official documents and legal English
- obligatorily
more formal and broader in scope, covering moral or social duties as well as legal ones
- voluntarily
done by choice without any external requirement
- optionally
available as a matter of choice, not forced
用法筆記
Frequently modifies verbs describing actions imposed by an authority (e.g. attend, administer, introduce, purchase, draft). Common in legal, educational, and administrative writing; less frequent in everyday conversation.