gram's solution: meaning, definition, pronunciation and examples
Very LowTechnical / Scientific
Quick answer
What does “gram's solution” mean?
A chemical staining solution used in microbiology to differentiate bacteria based on their cell wall structure, a key step in the Gram stain procedure.
Audio
Pronunciation
Definition
Meaning and Definition
A chemical staining solution used in microbiology to differentiate bacteria based on their cell wall structure, a key step in the Gram stain procedure.
Specifically refers to the crystal violet-iodine complex solution used as the primary stain in the Gram staining technique, which classifies bacteria as either Gram-positive (retaining the stain) or Gram-negative (losing the stain).
Dialectal Variation
British vs American Usage
Differences
No significant differences in usage. Spelling of 'solution' is consistent. The term is used identically in scientific literature worldwide.
Connotations
Purely technical with no regional connotations.
Frequency
Identically low frequency in both UK and US English, confined to specialised scientific contexts.
Grammar
How to Use “gram's solution” in a Sentence
[The technician] applied [Gram's solution] to [the slide].[Gram's solution] is used for [differentiating bacteria].Vocabulary
Collocations
Examples
Examples of “gram's solution” in a Sentence
verb
British English
- The slide must be Gram-stained.
- We need to Gram-stain these samples.
American English
- The slide needs to be Gram-stained.
- Gram-staining the culture is the next step.
adjective
British English
- The Gram-staining procedure is standard.
- A Gram-stained slide is ready for viewing.
American English
- Follow the Gram-staining protocol.
- The Gram-stain result was unclear.
Usage
Meaning in Context
Business
Not used.
Academic
Used in microbiology textbooks, lab manuals, and research papers describing staining protocols.
Everyday
Never used.
Technical
Exclusively used in medical, clinical, and research laboratory settings when performing or discussing the Gram stain procedure.
Vocabulary
Synonyms of “gram's solution”
Neutral
Weak
Vocabulary
Antonyms of “gram's solution”
Watch out
Common Mistakes When Using “gram's solution”
- Writing 'Grams solution' without the apostrophe.
- Confusing it with the final step (the counterstain).
- Using it as a general term for any microbiological stain.
FAQ
Frequently Asked Questions
No. Gram's solution is specifically the primary stain (crystal violet and iodine). The 'Gram stain' refers to the entire multi-step procedure which includes Gram's solution, a decolorizer, and a counterstain.
It is named after Hans Christian Gram, the Danish bacteriologist who developed the staining technique in 1884.
No. It is only effective as part of the full Gram stain protocol. Using it alone would stain all bacteria purple without differentiation.
Extremely rarely. Its use is almost entirely confined to microbiology, clinical pathology, and related laboratory science fields.
A chemical staining solution used in microbiology to differentiate bacteria based on their cell wall structure, a key step in the Gram stain procedure.
Gram's solution is usually technical / scientific in register.
Gram's solution: in British English it is pronounced /ɡræmz səˈluː.ʃən/, and in American English it is pronounced /ɡræmz səˈluː.ʃən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: 'GRAMmar for bacteria' – Gram's solution provides the basic rules (stain) to classify them.
Conceptual Metaphor
A KEY that unlocks a hidden identity (bacterial type). A DYE that acts as a REVEALING AGENT.
Practice
Quiz
What is the primary function of Gram's solution?