2 days ago · The meaning of ADDITIONAL is more than is usual or expected : added. How to use additional in a sentence.

ADDITIONAL definition: 1. extra: 2. extra: 3. put with something else to increase the number or amount or to make it…. Learn more.

Apr 19, 2026 · additional (not comparable, abbreviation add'l) You may be charged an additional fee for late payment. The hotel provided additional towels on request.

Additional things are extra things apart from the ones already present. The U.S. is sending additional troops to the region. The insurer will also have to pay the additional costs of the trial.

Definition of additional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. (often with to) to put (one thing) to or with (another).

Collocations: additional [fees, costs, charges, discounts], additional [fees] for [shipping, delivery, packaging, installation], additional [shipping] [fees], more...

Supplemental or added to something. Something added. The man had an additional distinction. There was additional news. There was an additional small guest room beneath the stairs on the main floor. …

Factsheet What does the word additional mean? There are two meanings listed in OED's entry for the word additional. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

ADDITIONAL definition: added; more; supplementary. See examples of additional used in a sentence.