1. The act of adding something in excess or something extraneous; also, something which is added in excess or extraneously

Derived forms: superadditions

• expectoration
• expectorator
• expediate
• expedience
• expediency
• expedient
• expediently
• expedite
• expediter
• expedition
• expeditionary
• expeditious
• expeditiously
• expeditiousness
• expel
• expellee
• expeller
• expelling
• expend
• expendable
• expender
• expending
• expenditure
• expense
• expense account