preservative
Intermediate (B1)
IPA: /prɪˈzɜːrvətɪv/
KK: /prɪˈzɜrvətɪv/
adjective
Definition
Having the ability to keep something in its original state or prevent it from decaying or spoiling.
Example
Many foods contain a preservative to help them last longer on the shelf.
Conversation
Have you tried that new jam with the preservative label on it?
No, I haven't seen it yet. Is it any good?
Yeah, it tastes really fresh and is made to last longer.
That sounds great! I love products that are preservative and still taste good.
Synonyms & Antonyms
Synonyms
protective
safeguarding
conserving
Antonyms
destructive
harmful
detrimental
noun
Definition
A substance that is added to food or other materials to prevent them from spoiling or decaying.
Example
Many processed foods contain preservatives to extend their shelf life.
Conversation
Have you ever checked the ingredients in your favorite snacks?
Yeah, I noticed they often include preservatives to keep them fresh.
I wonder how those preservatives affect our health over time.
Root Explanation
Preservative → It is formed from "pre-" (meaning before) and "servare" (meaning to keep or save). The word "preservative" refers to something that keeps or saves food from spoilage before it goes bad.
Memory Tip
Think of something that keeps food 'before' it spoils — 'pre-' means before, and 'servare' means to keep.
Visually Confused Words
preternative
preoperative
enervative
progenerative