immune system - Master This Word
Master this word with our 5-step learning method – Learn English in English
immune system Word Meanings
- the body's defense against infectious organisms and other invaders
- a system that protects against disease
- the network of cells, tissues, and organs that work together to defend the body
immune system Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
immune system Word Etymology
Root decomposition: 'immune' (from Latin immunis, meaning 'free from burden') + 'system' (from Greek sustēma, meaning 'an organized whole'). Historical origin: Latin → Old French → English. Memory image: Imagine a castle (the immune system) that protects a kingdom (the body) from invaders, easily distinguishing between friend and foe.
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 Input5-Step Learning Method - Learn English in English
Step 1: Meaning
What is the definition of 'immune system'?
A.A type of organ that regulates breathing
B.The collection of cells and tissues that protect the body against infections
C.A method of cooking food at high temperatures
D.A system that enhances body flexibility
Step 2: Usage
Identify the correct usage of 'immune system' in a sentence.
A.The immune system is like a GPS for finding lost keys.
B.The immune system is responsible for making cupcakes.
C.An efficient immune system can help prevent illness.
D.We rely on our immune system to grow taller.
Step 3: Similar Words
Which word is most similar to 'immune system'?
A.Defense mechanism
B.Elasticity
C.Resilience
D.Nervous system
Step 4: Opposite Words
What is the opposite of 'immune system'?
A.Structure
B.Pathogen
C.Harmony
D.Endurance
Step 5: Mastery
Can you give an example of a real-life scenario involving the immune system?
A.He exercises regularly to improve his stamina for running.
B.A person gets a vaccination to strengthen their defenses against disease.
C.They underwent surgery to fix a broken bone.
D.She studied hard for her exams.
Related Listening
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