compound microscope: meaning, definition, pronunciation and examples
C1Technical / Scientific
Quick answer
What does “compound microscope” mean?
A microscope that uses two or more lenses to produce a magnified image of a small object.
Audio
Pronunciation
Definition
Meaning and Definition
A microscope that uses two or more lenses to produce a magnified image of a small object.
An optical instrument that employs a combination of an objective lens and an eyepiece lens to achieve high magnification, enabling the observation of details not visible to the naked eye. It is the standard design for most laboratory and educational microscopes.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or syntactic differences. Spelling follows national conventions for related terms (e.g., 'optical fibre' vs. 'optical fiber').
Connotations
Identical technical connotations. The term is equally standard in scientific contexts in both varieties.
Frequency
Equal frequency in relevant scientific and educational contexts. The term is not used in everyday conversation.
Grammar
How to Use “compound microscope” in a Sentence
[subject] examined the specimen [preposition] a compound microscope.A compound microscope was used [infinitive] to observe...They focused the compound microscope [preposition] the slide.Vocabulary
Collocations
Examples
Examples of “compound microscope” in a Sentence
verb
British English
- The technician will microscope the tissue sample.
- They are microscoping the mineral inclusions.
American English
- The technician will microscope the tissue sample.
- They are microscoping the mineral inclusions.
adverb
British English
- The specimen was examined microscopically.
- It was microscopically small.
American English
- The specimen was examined microscopically.
- It was microscopically small.
adjective
British English
- The microscope image was blurry.
- We need a microscope slide.
American English
- The microscopic image was blurry.
- We need a microscope slide.
Usage
Meaning in Context
Business
Extremely rare. Might appear in procurement or manufacturing contexts for scientific equipment.
Academic
Primary context. Common in biology, medicine, materials science, and educational textbooks and lab manuals.
Everyday
Very rare. Non-specialists would typically just say 'microscope'.
Technical
Core term. Used precisely to distinguish from electron microscopes, simple microscopes, or stereo/dissecting microscopes.
Vocabulary
Synonyms of “compound microscope”
Strong
Neutral
Weak
Vocabulary
Antonyms of “compound microscope”
Watch out
Common Mistakes When Using “compound microscope”
- Using 'compound microscope' to refer to any microscope (e.g., an electron microscope).
- Misspelling as 'compund microscope'.
- Incorrect article: 'a compound microscopes'.
- Confusing 'compound' with 'complex' in non-technical descriptions.
FAQ
Frequently Asked Questions
A simple microscope (like a magnifying glass) uses a single lens. A compound microscope uses at least two separate lens systems (an objective and an eyepiece) in series to achieve much higher magnification.
Most viruses are too small to be seen with a standard light compound microscope. They require an electron microscope, which uses a beam of electrons instead of light.
Virtually yes. All modern light microscopes are compound. The term 'compound' specifies the optical design, while 'light' specifies the illumination source. They are often used interchangeably.
The word 'compound' here means 'composed of two or more parts'. It refers to the microscope being composed of multiple lenses working together to form the image.
Compound microscope is usually technical / scientific in register.
Compound microscope: in British English it is pronounced /ˌkɒmpaʊnd ˈmaɪkrəskəʊp/, and in American English it is pronounced /ˌkɑːmpaʊnd ˈmaɪkrəskoʊp/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “Put it under the microscope (figurative: examine closely)”
Learning
Memory Aids
Mnemonic
Think: 'COMPOUND = Combined Optical Magnification, Producing Outstandingly Unseen, New Details.'
Conceptual Metaphor
A window into the invisible world; an extension of human sight.
Practice
Quiz
What is the main defining feature of a compound microscope?