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extrafine

extrafine

5.3
Very tiny particles or droplets found in air
  • adjective
  • /ˌɛkstrəˈfaɪn/
  • Specialized
translation icon : extrafino
  • Scientists measured the concentration of extrafine dust in the atmosphere after the volcanic eruption.

Examples

  • The lab used extrafine particles for the experiment.

  • This medication is delivered as an extrafine mist to ensure it reaches deep into the lungs.

  • The laboratory uses extrafine filters to remove even the tiniest particles from the air.

  • The extrafine dust settled on the table.

  • The scientist used an extrafine filter to separate the tiniest particles from the solution.

  • She sprinkled extrafine dust onto the model to create a realistic snowfall effect.

  • In the lab, they examined extrafine droplets under a microscope to study their behavior.

Synonyms

small
vsextrafine
  • Specialized
380 1.0

Made of very tiny particles

emphasizes extreme tininess specifically in scientific particle contexts
microscopic
vsextrafine
52 4.8

So small that only a microscope can see it

applies to very small particles even when described without microscope reference
superfine
vsextrafine
1 5.3

Very high quality and delicate, often used for cloth or food

refers instead to extreme smallness of particles, not quality
ultrafine
vsextrafine
1 5.2

Something that is very small, like tiny particles or thin fibers

is used for extremely small particles in scientific or environmental contexts
small-grained
vsextrafine
4.0

Made of very small pieces like fine sand

focuses on extremely tiny particles like dust or droplets in science
microscopical
vsextrafine
  • Specialized
9.1

So small that you can only see it with a microscope

is used for tiny particles in environmental or scientific descriptions

Antonyms

1.0

Bigger than average in size, number, or amount

26 3.7

A surface like sand or rough cloth that has large grains and is not smooth

How Fine

ultrafine
1 5.2
extrafine
  • Specialized
5.3
fine
252 1.0
coarse
26 3.7

Surface Forms

extrafine positive
extrafiner comparative
extrafinest superlative

Morphology

extrafine = fine (transparent) = extra + fine

The prefix 'extra-' functions as an intensifier applied to 'fine', so learners who know 'extra' (very/beyond) and 'fine' can derive 'extremely fine/very small'.

Etymology

Extrafine comes from extra- 'beyond' and fine 'thin' or 'very small'. So extrafine means 'beyond fine', even smaller than fine, which is why we use it for tiny particles, droplets, or a very light mist.