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Suffix · forms nouns

-scope

From Greek "skopein" (to look): names instruments for viewing or examining. Microscope, telescope.

In Spanish: -scopioScientific

Written by Bryan López, English teacher · Updated

What this suffix does

The suffix -scope comes from Greek "skopein" (to look, to examine) and names instruments designed to observe or examine something. From "micro-" (small) comes "microscope"; from "tele-" (far) comes "telescope". The correspondence is almost perfect.

The most common roots with -scope

The first part of the compound identifies what or where you observe: micro- (small): microscope (sees bacteria, cells) tele- (far): telescope (sees stars, planets) steto- (chest): stethoscope (listens to the heart) endo- (inside): endoscope (sees inside the body) peri- (around): periscope (sees above a surface) kaleo- (beautiful): kaleidoscope gyro- (rotation): gyroscope horo- (hour): horoscope ("seeing the birth hour")

The word family: -scope, -scopy, -scopic

"Scope" alone in modern English means "range" or "field" ("outside the scope of this project") — not an instrument. The -scope word family: -scope = the instrument (microscope) -scopy = the technique/process (microscopy, endoscopy, laparoscopy) -scopic = the adjective: microscopic (very small), telescopic (seen through a telescope)

How it is formed

Greek/Latin root (what or where is observed) + scope.

  • scale or distance + scope
    micro = microscopetele = telescopemacro = macroscope
  • body part + scope (medicine)
    steto = stethoscopeendo = endoscopelaparo = laparoscopebroncho = bronchoscope
  • concept + scope
    peri = periscopegyro = gyroscopehoro = horoscopekaleo = kaleidoscope

Word family: -scope (instrument), -scopy (process/technique), -scopic (adjective). Microscope → microscopy → microscopic. This family is very productive in science and medicine.

How it is pronounced

-scope/skəʊp/ · sounds like 'scope'

Tap the button to hear how the ending sounds. Each word in the table has its own audio.

Examples

  • micro (small)microscopeThe students examined the plant cells carefully under the microscope in class.
  • tele (far)telescopeOn clear nights, she sets up her telescope to observe the distant planets.
  • steto (chest)stethoscopeThe doctor pressed the stethoscope against his chest and listened closely.
  • endo (inside)endoscopeThe surgeon used an endoscope to inspect the patient's stomach without open surgery.
  • peri (around)periscopeThe captain raised the periscope to check for ships before surfacing.
  • kaleo (beautiful)kaleidoscopeThe autumn forest looked like a kaleidoscope of red, orange, and gold.
  • gyro (rotation)gyroscopeA gyroscope inside the drone helps it stay balanced even in strong wind.
  • horo (hour)horoscopeEvery morning she reads her horoscope, even though she knows it is not science.
  • laparo (flank)laparoscopeThe surgeon inserted a laparoscope through a tiny incision to view the organs.
  • broncho (bronchus)bronchoscopeA bronchoscope was used to check her airways after she inhaled smoke.

Common mistakes

confusing -scope and -scopy
-scope = instrument; -scopy = technique/process

"microscope" = the physical instrument. "microscopy" = the technique or science of using it.

"scope" alone = instrument
"scope" alone = range/field

"Scope" without a prefix means range or extent: "the scope of the project". It needs a prefix to name an instrument.

A trick to remember it

-scope = an instrument for seeing or examining. The first part tells you what or where: micro- (small), tele- (far), endo- (inside), steto- (chest). As an adjective, -scopic can mean very small (microscopic).

Practise what you learned

Exercise 1 · Form the word

Instrument for seeing distant objects: tele___

Hint: tele + scope = ?

Exercise 2 · Pick the right one

What is the difference between "microscope" and "microscopy"?

Exercise 3 · Pick the right one

An "endoscope" is used to...

Frequently asked questions

What does the suffix -scope mean in English?

The suffix -scope from Greek "skopein" (to look): names instruments for viewing or examining. Microscope, telescope. In Spanish it usually maps to -scopio.

How do you pronounce -scope?

The ending -scope is pronounced /skəʊp/ · sounds like 'scope'. For example, "microscope".

Can you give an example of a word with -scope?

"micro (small)" becomes "microscope". It is a typical example of the -scope suffix.

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