additionally

adverb

ad·​di·​tion·​al·​ly ə-ˈdish-nə-lē 

-ˈdi-shən-lē,

ˈdi-shə-nᵊl-ē,

a-

: in or by way of addition : furthermore

Synonyms

• also
• then
• either
• besides
• more
• furthermore

Examples of additionally in a Sentence

the diet recommends fruit juice for breakfast and, additionally, fresh fruit once a day

Recent Examples on the Web

Researchers also pointed out that this plasma must be additionally heated to reach a temperature of 150 million Kelvin, which guarantees the proper course of the reaction. —Prabhat Ranjan Mishra, Interesting Engineering, 12 Sep. 2025

However, although font sizes, boldface, italic, and underlining were supported, colors (and, additionally, font sizes) were still selected by traditional Mac pulldown menus. —Cameron Kaiser, ArsTechnica, 12 Sep. 2025

SpaceX additionally benefits from billions of dollars in contracts from NASA and the Department of Defense by providing launch services for classified satellites and other payloads. —Eric Lagatta, AZCentral.com, 5 Sep. 2025

SpaceX additionally plans to reignite its Raptor engines in space to attempt an orbital burn, a crucial maneuver to ground a vehicle. —Eric Lagatta, USA Today, 27 Aug. 2025

Word History

Etymology

additional + -ly entry 2

First Known Use

1646, in the meaning defined above

Rhymes for additionally

• conditionally
• nutritionally
• traditionally
• compositionally
• unconditionally