Read along with the three podcasts, or open the full dictionary entry for Additional for the definition, Arabic meaning, synonyms and example sentences.
Narrator: Today's word is "additional" — an adjective, pronounced /əˈdɪʃənəl/, with the stress on "di".
Narrator: Additional means extra beyond what exists — added to what already exists: additional charges, additional information, additional staff.
Narrator: In plain English, additional is the formal word for "more" — the one that appears on invoices and in terms and conditions.
Narrator: It descends from addition and the Latin "addere", to give to — with the -al ending turning the act into a describing word.
Narrator: Its natural habitat is officialdom — airlines charge additional fees, contracts require additional documents, councils request additional evidence.
Narrator: That formality is precisely its power and its trap — "additional" often signals the sentence where money quietly appears.
Narrator: Plain-English campaigners prefer "extra" or "more" in everyday writing, keeping additional for genuinely formal registers.
Narrator: In tone it is neutral-to-formal, slightly cool, and reliably clear.
Narrator: So remember: additional means extra, in a suit — read carefully wherever it appears.
Speaker A: Holiday budget disaster — the flight was ninety pounds, then "additional baggage charges", "additional seat selection", "additional priority boarding". The additionals cost more than the flight!
Speaker B: The airline's favourite adjective! Additional means extra — added to what exists. And you've spotted its real-world function: it's the word that appears right where the money does.
Speaker A: So it's just a posh "more"?
Speaker B: Precisely — additional is "extra" wearing a suit. Same meaning, formal register. Which is why it lives on invoices, contracts, and terms and conditions rather than in conversation.
Speaker A: Nobody says "pass me an additional biscuit".
Speaker B: They'd be handed a form to fill in! In speech we say another, more, or extra. Save additional for writing that's meant to sound official.
Speaker A: Example sentences for the complaint letter I'm now drafting?
Speaker B: "Additional charges may apply"; "please provide additional evidence of address"; "we've hired additional staff for the summer" — small print, bureaucracy, and business news.
Speaker A: Common mistakes with it?
Speaker B: Redundancy, chiefly — "additional extra" says the same thing twice, though airlines seem fond of it. Also "an additional more" and "additional supplementary information": pick one word and let it work.
Speaker A: One word per idea! Any spelling traps?
Speaker B: The double D, single T — a-d-d-itional. And keep it clear of "additionally", the sentence adverb: "Additionally, we charge for water" — the airline's dream sentence.
Speaker A: Close synonyms and their flavours?
Speaker B: "Extra" is the friendly everyday twin — extra chips, no menace; "further" suits information and steps — further details, further notice; "supplementary" is the academic one — supplementary reading; "more" is plainest and often best. Plain-English rule: if "extra" fits, use extra — and if the airline had written "extra charges", you'd have noticed sooner!
Speaker A: That's genuinely the lesson of my holiday.
Speaker B: Vocabulary as consumer protection!
Speaker B: Let's use "additional" in AI prompts — an everyday precision word for optional extras and clear pricing.
Speaker A: So additional in a prompt marks what's optional or extra?
Speaker B: Exactly. For checkout honesty, you'd write:
Prompt: Show all additional costs on my checkout page before payment — delivery, service fees, and taxes each listed as a separate line with the running total updating live. No surprises at the last step, so the price shown is the price paid.
Speaker B: "Additional costs" names exactly what customers hate discovering late.
Speaker A: My airline should read that prompt! Forms?
Speaker B: The optional-fields prompt:
Prompt: Split my signup form into required and additional fields — required ones first, additional ones behind a clearly labelled optional section that can be skipped entirely. Fast path first, so nobody abandons over a question they didn't need to answer.
Speaker A: What about product pages?
Speaker B: The add-ons prompt:
Prompt: Add additional options to my product page — extras like gift wrap or extended warranty shown as unticked checkboxes with their exact price beside each. Nothing pre-selected, so every extra is a choice the customer actually made.
Speaker A: Nothing pre-ticked — that's the ethical version! Documentation?
Speaker B: The layered-detail prompt:
Prompt: Structure my help articles with the answer first and additional detail below — the fix in one short paragraph, then additional notes, edge cases, and related links underneath. Quick help on top, so nobody reads five screens for one setting.
Speaker A: One more — team tools?
Speaker B: The capacity prompt:
Prompt: Handle additional seats in my subscription app — extra users addable mid-month with the cost prorated and shown before confirming, and the new total displayed on the billing page. Growth priced transparently, so adding people is never a nasty invoice.
Speaker A: So "additional" clears the checkout, shortens the form, unticks the extras, layers the docs, and prices the seats.
Speaker B: Exactly — the extra-in-a-suit word: name the additionals plainly, and users trust every total you show.
Additional — meaning in Arabic & definition More A courses GL Dictionary