magnifier

IPA/ˈmæɡnɪfaɪə(r)/
KK[mˈæɡnəfˌaɪɚ]IPA/ˈmæɡnɪfaɪər/

magnifier — noun

  • magnifiersingular
  • magnifiersplural

1. a tool with a curved piece of glass or plastic that makes small writing or pictu

1.nounB2
Definition

a tool with a curved piece of glass or plastic that makes small writing or pictures look larger so you can see them more clearly

Example

Zola used a magnifier to read the tiny print on the medicine bottle.

magnifier + infinitive of purpose (to read)

The old watchmaker held a magnifier to his eye while repairing the tiny gears.

held a magnifier + while + verb-ing

Common collocations
  • use a magnifier
  • read with a magnifier
  • hold a magnifier
  • hand-held magnifier
  • small magnifier
Synonyms
  • magnifying glass

    the most common term for a handheld lens with a handle; 'magnifier' is slightly more formal and can also include digital devices

  • loupe

    a small magnifier worn on the eye or held close to it, used by jewellers, watchmakers, or dentists; more specialized

  • lens

    a much broader term that includes camera lenses, eyeglass lenses, and microscope lenses — not specific to magnification as a standalone tool

Grammar Patterns

a magnifier

the magnifier

magnifiers (plural)

Usage Note

Can refer to both traditional handheld magnifying glasses and electronic screen-magnification devices. Frequently used in the plural form 'magnifiers' when referring to the product type.

Common Mistakes

I bought a magnifier glass.
I bought a magnifier.' or 'I bought a magnifying glass.
the device is called either a 'magnifier' or a 'magnifying glass', never 'magnifier glass'.

Word family

Synonym discussion

Sense: noun/1

Both 'magnifier' and 'magnifying glass' refer to the same handheld device that makes objects appear larger, but 'magnifying glass' is the everyday term most people use at home or in casual conversation, while 'magnifier' sounds slightly more technical and can also include digital or electronic magnification tools (such as a screen magnifier for people with low vision). 'Loupe' is a much smaller, specialised magnifier worn on the eye or held close to it — jewellers and watchmakers use loupes, not magnifying glasses. 'Lens' is far broader and refers to any curved piece of glass or plastic that focuses light; eyeglasses, cameras, and microscopes all have lenses, but calling a standalone magnifier 'a lens' would sound odd. For example: you would say 'I need a magnifying glass to read this map', not 'I need a lens'.

magnifying glassloupelens ↗

Common collocations

Nouns

  • hand-held magnifier
  • small magnifier
  • powerful magnifier
  • digital magnifier

Phrases

  • look at something under a magnifier

Prepositions

Etymology

LatinFrenchEnglish

The noun 'magnifier' comes from the verb 'magnify' (to make something appear larger) plus the agent suffix '-er' (indicating a person or thing that performs the action). 'Magnify' entered English from French 'magnifier', which traces back to Latin 'magnificare' (to make great, to esteem highly), from 'magnus' (great) and 'facere' (to make). The word has been used in English since around the 1550s.

First known use

1550

1550, in the meaning defined above