membrane - Master This Word
Master this word with our 5-step learning method – Learn English in English
membrane Word Meanings
- A thin layer of material that covers or separates areas.
- A biological structure that surrounds cells or organelles.
- A flexible barrier in various contexts.
membrane Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
membrane Phonetic & Pronunciation
UK
/ˈmɛm.breɪn/
US
/ˈmɛm.breɪn/
membrane Word Etymology
The term 'membrane' is composed of 'membrana' (Latin) meaning 'skin' or 'cloak'. It traces back to Latin, passed through Old French to Modern English. Picture a soft, thin skin that wraps around a body, like a balloon or a delicate pouch, enclosing vital contents.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputReal Context
Membrane is a thin boundary that separates two regions or substances. In everyday use, a membrane can be any flexible layer that covers a surface or divides spaces, such as a plastic film or synthetic coating. In biology, a membrane is a selective barrier that surrounds cells and many organelles, controlling what enters and leaves. The term also appears in physics and materials science to describe thin films that protect or isolate components. In all cases, a membrane is something you can touch as a sheet or layer, yet it performs critical jobs by keeping contents distinct while allowing essential exchange. Thinking about membranes helps with concepts like permeability, diffusion, and containment.
Usage Reminders
- Remember that membrane is not the same as a cell wall. Think of membranes as flexible barriers that control access. Use the phrase in biology and in everyday contexts. Note the difference between permeability and diffusion. Practice with 'cell membrane' and 'membrane protein'. Visualize a thin sheet rather than a solid block. Connect membrane ideas to the words permeability, diffusion, and containment.
Common Misconceptions
- Membrane is the same as a cell wall
- All membranes are impermeable
- Membrane only exists in biology
- Membranes are always extremely thin and brittle
- Membrane is just a superficial coating
Thinking Differences
Membrane is often taught as a boundary with a practical function in many fields; learners should focus on its permeability and selective barriers rather than imagining it as a simple sheet. The nuance between thermodynamics, diffusion, and containment can be tricky when moving from everyday 'layer' ideas to scientific usage.
Learning Tips
- Learn the two main senses of membrane: general boundary and biological barrier
- Practice pronunciation of membrane and related terms like permeability
- Compare 'membrane' with 'film' and 'layer' in context
- Use 'cell membrane' and 'membrane protein' in biology notes
- Visualize membranes as thin sheets rather than solid blocks
- Relate membrane concepts to permeability, diffusion, and containment
5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the meaning of 'membrane'?
A.A piece of furniture
B.A type of food
C.A thin layer of tissue
D.A musical instrument
Step 2: Usage
Which sentence uses 'membrane' correctly?
A.I love to play the membrane.
B.Can you pass me the membrane?
C.The membrane of the cell controls what goes in and out.
D.She is reading a book about membrane.
Step 3: Similar Words
What is a synonym for 'membrane'?
A.Umbrella
B.Sunglasses
C.Covering
D.Shoes
Step 4: Opposite Words
What is an antonym for 'membrane'?
A.Protected
B.Enclosed
C.Bare
D.Covered
Step 5: Mastery
How is the word 'membrane' used in real life?
A.Membranes are only found in human-made structures.
B.Membranes are commonly used in cooking.
C.Membranes are a type of fabric.
D.In biology, membranes play crucial roles in cellular functions.
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