absorption
C1Formal, Academic, Technical
Definition
Meaning
The process of a substance being taken in and incorporated by another, such as a liquid being soaked up by a solid, or the complete mental engagement with something.
In physics, the process where energy is taken up by a medium. In economics, the assimilation of costs or resources. In social contexts, the assimilation of a group into a larger culture.
Linguistics
Semantic Notes
Focuses on the *process* or *state* of being absorbed. Implies a transformation or incorporation where the absorbed entity loses its separate identity within the absorbing medium.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning. The verb form 'absorb' is standard in both.
Connotations
Identical. Carries connotations of thoroughness, integration, and immersion.
Frequency
Similar frequency. Slightly more common in scientific/technical registers in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
absorption of [NOUN] (e.g., absorption of nutrients)absorption by [NOUN] (e.g., absorption by the body)absorption into [NOUN] (e.g., absorption into the culture)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “lost in absorption”
Usage
Context Usage
Business
'Cost absorption' refers to a company's ability to incorporate increased expenses without raising prices.
Academic
The paper examines the cultural absorption of immigrant communities in the 19th century.
Everyday
Her absorption in the book was so deep she didn't hear the doorbell.
Technical
The spectrometer measures the absorption of specific wavelengths by the sample.
Examples
By Part of Speech
verb
British English
- The new fabric can absorb a litre of water.
- She tried to absorb all the details of the complex report.
American English
- The company will absorb the shipping costs.
- He was completely absorbed in the baseball game.
adverb
British English
- She listened absorbedly to the lecture.
- He watched the match absorbedly, ignoring his phone.
American English
- The students worked absorbedly on the final project.
- He read the novel absorbedly on the flight.
adjective
British English
- The noise in the library was reduced by the absorbent ceiling tiles.
- He had an absorbed expression while solving the puzzle.
American English
- Use an absorbent towel to clean up the spill.
- Her absorbed silence suggested she was thinking hard.
Examples
By CEFR Level
- The towel's absorption is very good; it dried the floor quickly.
- Plants need water for absorption through their roots.
- His absorption in the video game meant he missed his bus.
- The sponge's absorption capacity is amazing.
- The study measured the skin's absorption of the new cream.
- Her complete absorption in her work often makes her lose track of time.
- The country's rapid economic growth led to the absorption of a large workforce.
- The political faction was worried about its absorption into the larger party.
Learning
Memory Aids
Mnemonic
Think of a SPONGE (sorbs) taking IN water. Ab-SORB-tion is the state of being 'sorbed in'.
Conceptual Metaphor
ATTENTION/INTEREST IS A FLUID ("He was absorbed in the film"). KNOWLEDGE/IDEAS ARE NOURISHMENT ("She absorbed the information").
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'абсорбция' in non-scientific contexts; use 'поглощение' or 'впитывание'.
- "Absorption" is a noun; the verb is "to absorb" (впитывать, поглощать).
Common Mistakes
- Misspelling: 'absorbtion' (correct: absorption).
- Confusing with 'adsorption' (a surface-based process in chemistry).
- Using as a verb (e.g., 'The absorption of water' is correct, not 'The cloth absorptions water').
Practice
Quiz
In which context is 'absorption' used INCORRECTLY?
FAQ
Frequently Asked Questions
Generally uncountable. We say 'the absorption of light', not 'an absorption'. However, in technical contexts, you might see plural forms referring to types or instances (e.g., 'different light absorptions').
Absorption involves one substance being taken into the volume of another (like a sponge soaking up water). Adsorption is when molecules stick to the surface of a material (like a filter).
Yes, it commonly describes a state of deep mental engagement or preoccupation, e.g., 'His absorption in the project was total.'
The verb is 'to absorb'. It is a regular verb: absorb - absorbed - absorbed.
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