isolate
An isolate is a person, thing, or group that has been separated from everyone else.
Explanation at your level:
An isolate is something that is alone. Imagine you have many blocks, and you take one block away. That one block is now an isolate. It is not with the others. Scientists use this word when they study tiny things like germs. They take one germ and keep it by itself to learn more about it. It is a special word for being separate.
When we say something is an isolate, we mean it has been separated from a bigger group. You might hear this in a science class. If a student finds a special type of bacteria, they call it an isolate. It is a very specific, technical word. We use it when we want to talk about one thing that is standing apart from all the rest.
The noun isolate refers to an individual unit that has been separated from a larger context. This is very common in biology, where a 'bacterial isolate' is a sample grown in a laboratory. It is also used in linguistics to describe a language that has no known relationship to any other language family. It is a precise term used to highlight that something is unique or distinct.
In academic and professional contexts, an isolate is a specimen or entity extracted from a population for analysis. For instance, in epidemiology, scientists track a specific viral isolate to understand how a disease spreads. The term emphasizes the process of isolation and the resulting state of being independent. It is a formal word, so you will mostly see it in research papers, medical reports, or discussions about language evolution.
The term isolate functions as a noun to identify a discrete entity that has been removed from its original environment. Its usage is highly specialized; for example, it is used to denote a 'genetic isolate'—a population that has lived in relative isolation for a long time, leading to unique genetic markers. By using this word, you are signaling a focus on the specific, the singular, and the detached. It is a sophisticated way to describe items that have been removed from the collective to be studied or categorized in their own right.
Etymologically rooted in the concept of an island, the noun isolate has evolved into a cornerstone of scientific taxonomy. It represents the ultimate form of distinction: an entity that exists outside of a broader relational network. Whether referring to a 'language isolate' like Basque, which defies classification within the Indo-European family, or a 'microbial isolate' in a petri dish, the word carries a weight of purity and singularity. In discourse, employing this term suggests a high level of precision, distinguishing the speaker as someone comfortable with technical and scholarly nomenclature. It is not merely about being alone; it is about being fundamentally separate from the system to which one might otherwise belong.
30秒でわかる単語
- An isolate is a separate entity.
- It is common in science and linguistics.
- It comes from the word for island.
- It is a formal, technical noun.
Hey there! Think of the word isolate as a way to describe something that is standing all alone. When we talk about an isolate as a noun, we are usually focusing on the act of separation.
In a science lab, researchers might take a tiny sample of bacteria and grow it in a dish. That specific culture is called an isolate because it is now separate from the original group. It is a very useful way to study things without any outside interference!
You might also hear this word in linguistics. A language isolate is a language that has no cousins or siblings in the world. It is like a family tree with only one person on it. It is pretty cool to think about how unique some things can be when they are truly on their own.
The word isolate has a fascinating journey. It comes from the Italian word isolato, which is related to isola, meaning 'island'. Just like an island is a piece of land surrounded by water, an isolate is something surrounded by 'nothingness' or separation.
It entered the English language in the late 18th century. Originally, it was used in chemistry to describe substances that had been purified or separated from their compounds. It is a perfect metaphor: if you are an island, you are alone, and if you are an isolate, you are distinct from the rest.
Over time, the word moved from chemistry into biology and linguistics. It is one of those rare words that kept its 'lonely' meaning throughout history. It is quite poetic that a word about being alone actually comes from the word for a beautiful, solitary island!
When you use isolate as a noun, you are usually in a formal or technical setting. You wouldn't typically use it at a dinner party to describe your friend who is sitting by themselves! Instead, you'd use it when talking about bacterial isolates or genetic isolates.
Common collocations include clinical isolate, which doctors use to describe a germ they have identified in a patient. You will also see language isolate, which is the standard term for a language that has no known relatives. It is a very precise word.
Because it sounds so scientific, it is best to keep it for academic or professional writing. If you are just talking about someone being alone, stick with 'loner' or 'solitary person'. Using isolate correctly shows you really know your technical vocabulary!
While isolate itself isn't the star of many idioms, it is related to the concept of being alone. Here are some ways we express that feeling:
- Lone wolf: Someone who prefers to work or be alone.
- Island of one: A situation where someone is completely disconnected from others.
- Cut off: To be physically or socially separated from a group.
- In a vacuum: When something happens without any outside influence or context.
- Stand alone: To be unique or unsupported by others.
Using these expressions can help you describe the state of being an isolate in a more colorful way!
As a noun, isolate is countable. You can have one isolate or several isolates. It is often used with articles like 'an' or 'the'. For example, 'The researcher analyzed the isolate.'
Pronunciation can be tricky! In the US, it is usually pronounced EYE-suh-layt. The stress is on the first syllable. It rhymes with words like dilate, gyrate, and prolate.
Remember, when it is a noun, the stress is on the first syllable. If you were using it as a verb (to isolate), the stress shifts to the second syllable. Keep that distinction in mind to sound like a native speaker!
Fun Fact
It comes from the same root as 'insulate'!
Pronunciation Guide
Eye-suh-layt
Eye-suh-layt
Common Errors
- Stress on the wrong syllable
- Pronouncing it like 'insolate'
- Confusing the 's' sound
Rhymes With
Difficulty Rating
Easy for science students.
Requires formal context.
Technical word.
Clear pronunciation.
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Countable Nouns
One isolate, two isolates.
Articles
An isolate.
Stress Patterns
Noun vs Verb stress.
Examples by Level
The isolate is in the dish.
The separate thing is in the container.
Noun used with 'the'.
I found an isolate.
I discovered one separate thing.
Indefinite article 'an'.
This is a new isolate.
This is a new separate sample.
Subject-verb-noun.
The isolate is small.
The separate thing is tiny.
Adjective describing the noun.
Look at the isolate.
See the separate item.
Imperative sentence.
Is this an isolate?
Is this a separate sample?
Question structure.
The isolate is safe.
The separate sample is not dangerous.
Noun as subject.
We need the isolate.
We require the separate sample.
Transitive verb usage.
The scientist studied the isolate carefully.
They kept the isolate in a cold room.
This isolate is very rare.
Can you label the isolate?
The isolate grew quickly in the dish.
We found an isolate in the soil sample.
The lab tested the isolate for bacteria.
Each isolate is different.
The researchers identified a new bacterial isolate.
Basque is a well-known language isolate.
The isolate was sent to the central laboratory.
They compared the isolate with previous samples.
The genetic isolate showed unique traits.
He wrote a report on the clinical isolate.
The isolate was kept under strict conditions.
We need to purify the isolate further.
The study focuses on a specific viral isolate.
The population is considered a genetic isolate.
The isolate displayed resistance to common antibiotics.
Linguists are fascinated by this language isolate.
The isolate was extracted using advanced techniques.
The team analyzed the isolate's DNA sequence.
An isolate can reveal much about the parent group.
The data from the isolate was inconclusive.
The isolate exhibited phenotypic variations distinct from the parent strain.
As a language isolate, it provides a window into pre-Indo-European history.
The researchers isolated the isolate from the contaminated medium.
The isolate serves as a critical reference point for the study.
Genetic drift is common within a small, isolated isolate.
The isolate was categorized based on its unique metabolic pathways.
The discovery of the isolate challenged existing taxonomic assumptions.
The isolate was preserved in a cryogenic state for future research.
The isolate, a linguistic anomaly, defies all attempts at comparative reconstruction.
The microbial isolate demonstrated an unexpected resilience to environmental stress.
In the context of the study, the isolate acts as a control for systemic variables.
The isolate represents a unique evolutionary trajectory, detached from the main lineage.
The researchers meticulously documented the isolate's morphological characteristics.
The isolate's genome was sequenced to identify potential mutations.
The concept of the isolate is central to understanding population bottleneck effects.
The isolate stands as a testament to the diversity hidden within the broader population.
類義語
よく使う組み合わせ
Idioms & Expressions
"lone wolf"
someone who acts alone
He is a lone wolf at work.
casual"in a vacuum"
without outside influence
We cannot study this in a vacuum.
formal"stand alone"
to be independent
This theory stands alone.
neutral"cut off"
isolated from others
They were cut off from help.
neutral"on one's own"
by oneself
I did it on my own.
casual"a law unto oneself"
someone who follows their own rules
She is a law unto herself.
formalEasily Confused
similar sound
insulate is for heat/sound
Insulate the pipes.
same spelling
verb is an action
I will isolate the bacteria.
similar meaning
loner is for people
He is a loner.
similar concept
outlier is a statistical term
The data point is an outlier.
Sentence Patterns
The isolate was [adjective].
The isolate was pure.
We identified an isolate of [noun].
We identified an isolate of bacteria.
The isolate showed [noun].
The isolate showed growth.
As an isolate, it [verb].
As an isolate, it remains unique.
The study of the isolate [verb].
The study of the isolate continues.
語族
Nouns
Verbs
Adjectives
関連
How to Use It
6
Formality Scale
よくある間違い
Isolate is a verb (to isolate) and a noun (an isolate).
Insulate means to protect from heat/electricity.
Isolate is technical.
Stress should be on the first syllable.
It describes a state, not an emotion.
Tips
Memory Palace Trick
Imagine a tiny island in your room.
When Native Speakers Use It
In labs or research meetings.
Cultural Insight
Scientists love precise words.
Grammar Shortcut
Noun stress is on the first syllable.
Say It Right
Say it like 'eye' + 'so' + 'late'.
Don't Make This Mistake
Don't use it for people.
Did You Know?
It comes from the word for island.
Study Smart
Use it in a science sentence.
Word Family
Learn isolation and isolate together.
Context Matters
Always check if you are talking about science.
Memorize It
Mnemonic
I-SO-LATE: I am SO LATE, so I am all alone.
Visual Association
A single island in the middle of the ocean.
Word Web
チャレンジ
Try to find three things in your room that are 'isolates' from their usual group.
語源
Italian
Original meaning: island
文化的な背景
None, it is a neutral scientific term.
Commonly used in scientific journals and news reports about diseases.
Practice in Real Life
Real-World Contexts
at work
- Isolate the sample
- Analyze the isolate
- Prepare the isolate
at school
- What is an isolate?
- Define the isolate
- Study the isolate
in science
- Bacterial isolate
- Viral isolate
- Genetic isolate
in linguistics
- Language isolate
- Classification of the isolate
- Unique isolate
Conversation Starters
"Have you ever heard of a language isolate?"
"Why do scientists need to isolate bacteria?"
"What is the difference between an isolate and a sample?"
"Can you think of any other words that come from 'island'?"
"Why is it important to study isolates in medicine?"
Journal Prompts
Write about a time you felt like an isolate.
Explain why a language might become an isolate.
Describe a scientific experiment involving an isolate.
How does the word 'isolate' change your view of being alone?
よくある質問
8 問It is both! As a noun, it is a thing. As a verb, it is an action.
No, that would sound very strange and overly scientific.
A language that has no known relatives.
EYE-suh-layt.
It is common in science but rare in daily conversation.
Isolates.
No, insulate is about heat or sound protection.
The Italian word for island.
自分をテスト
The ___ is in the dish.
Isolate is the noun for a sample.
Which means a separate thing?
Isolate means separate.
An isolate is always a person.
It is usually a specimen or language.
Word
意味
Match the term to its meaning.
Standard subject-verb structure.
Basque is a language ___.
Basque is a language isolate.
What does a genetic isolate imply?
It implies a distinct, separate population.
Isolate is always a verb.
It is both a noun and a verb.
Correct adverb placement.
Which is the root of isolate?
It comes from the Italian word for island.
スコア： /10
Summary
An isolate is a unique, separate entity studied for its distinct characteristics.
- An isolate is a separate entity.
- It is common in science and linguistics.
- It comes from the word for island.
- It is a formal, technical noun.
Memory Palace Trick
Imagine a tiny island in your room.
When Native Speakers Use It
In labs or research meetings.
Cultural Insight
Scientists love precise words.
Grammar Shortcut
Noun stress is on the first syllable.
例文
The lab results confirmed that the viral isolate was a new strain of the flu.
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