Added 9 October 2026
supplementary
adjective
adjective Definition from Wiktionary (CC BY-SA). More about supplementary at Wordnik → Where our words come from →
- Additional; added to supply what is wanted.
noun
- Something additional; an extra.
Origin
From supplement + -ary; compare French supplémentaire.
From Wiktionary, via Kaikki.org (CC BY-SA)