What does supplemental mean?
Supplemental means Acting to supplement..
/ˌsʌplɪˈmɛntəl/ · adjective
Acting to supplement..
The supplementary bibliography (in Vol. VI) attests to the comprehensiveness of the effort.
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Supplemental means Acting to supplement..
Common synonyms include auxiliary, supplementary, additional, subsidiary.
The opposite depends on the specific sense.
The supplementary bibliography (in Vol. VI) attests to the comprehensiveness of the effort.
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