additional

adjective

ad·​di·​tion·​al ə-ˈdi-sh(ə-)nəl 

a-

: more than is usual or expected : added

additional information

Synonyms of additional

• more
• further
• farther
• another
• else

Examples of additional in a Sentence

Larger windows will require additional work, but the additional light they will provide may be worth the extra trouble.

there turned out to be additional reasons for her unauthorized absence

Recent Examples on the Web

The office did not provide any additional details about the South Carolina Republican, who was 71 years old. — Los Angeles Times, 12 July 2026

Soccer will bring the families in, and the plan is to use the Current’s charity partners to offer families additional resources when needed, Aken said. — Pj Green july 11, Kansas City Star, 12 July 2026

The company was adding 18,000 square feet to 15 upper floors of the building, and the additional load caused two columns to bend, sagging the floors – some as much as 4 inches, Nathan Berman, founder and managing principal of MetroLoft, told CNN. — Gloria Pazmino, CNN Money, 11 July 2026

Its defining upgrade is the Virginia Payload Module, an additional hull section containing four large-diameter launch tubes. — Atharva Gosavi, Interesting Engineering, 11 July 2026

Word History

Etymology

addition + -al entry 1

First Known Use

1563, in the meaning defined above

Rhymes for additional

• conditional
• nutritional
• positional
• traditional
• transitional
• volitional
• compositional
• definitional
• depositional
• dispositional
• intuitional
• nontraditional

Kids Definition

additional

adjective

ad·​di·​tion·​al ə-ˈdish-nəl 

-ən-ᵊl

: being an addition : extra

additionally

-ē

adverb