Acid-Free

Pronunciation: /ˈæsɪd-fri/

Definitions of acid-free

adjective describing something that is free from acid or acidic substances

Example Sentences

A1 This paper is acid-free, so it won't yellow over time.

A2 When choosing a photo album, make sure it is acid-free to protect your pictures.

B1 It is recommended to use acid-free tape when framing artwork to prevent damage.

B2 Investing in acid-free storage boxes will help preserve your valuable documents for years to come.

C1 Serious collectors always opt for acid-free sleeves to protect their rare comic books.

C2 The museum uses acid-free archival materials to ensure the long-term preservation of historical artifacts.

Examples of acid-free in a Sentence

formal The archival quality paper is acid-free, ensuring the longevity of important documents.

informal Make sure to use acid-free paper for your scrapbooking projects.

slang I only buy acid-free notebooks for school.

figurative Her words were like acid-free paper, lasting in my mind without causing harm.

Grammatical Forms of acid-free

• past tense: acid-freed
• plural: acid-frees
• comparative: more acid-free
• superlative: most acid-free
• present tense: acid-frees
• future tense: will be acid-free
• perfect tense: has been acid-free
• continuous tense: is being acid-free
• singular: acid-free
• positive degree: acid-free
• infinitive: to be acid-free
• gerund: acid-freeing
• participle: acid-freeing

Origin and Evolution of acid-free

First Known Use: 1854 year

Language of Origin: English

Story behind the word: The term 'acid-free' originated in the field of paper preservation and conservation.

Evolution of the word: Originally used to describe paper that does not contain acidic compounds, the term 'acid-free' has since been extended to describe various products and materials that are free from acidic substances to prevent deterioration and damage.