In science class, the teacher said, “Some people do not get sick easily because their body is immune.” A student asked what that means. The teacher explained that being immune means the body is protected from disease or harm.
The word in health and biology to show protection against illness or harmful effects. These synonyms help students understand the idea of protection in simple English.
Synonyms list
1. Protected
Meaning: Safe from harm, danger, or disease.
Examples:
- He is protected from the virus.
- The child felt protected in the hospital.
2. Safe
Meaning: Not in danger or risk of harm.
Examples:
- She is safe from infection.
- The patient is safe now.
3. Resistant
Meaning: Able to fight or avoid something harmful.
Examples:
- He is resistant to disease.
- Some plants are resistant to cold.
4. Disease-free
Meaning: Not affected by any disease.
Examples:
- The area is disease-free.
- He stayed disease-free for years.
5. Unaffected
Meaning: Not harmed or changed by something.
Examples:
- She was unaffected by the virus.
- The system was unaffected.
6. Shielded
Meaning: Fully protected from harm.
Examples:
- He was shielded from infection.
- The vaccine shielded her body.
7. Guarded
Meaning: Carefully protected from danger.
Examples:
- The patient is guarded from illness.
- The child was guarded from germs.
8. Protected against
Meaning: Safe from a specific harm or disease.
Examples:
- He is protected against the flu.
- She is protected against infection.
9. Secure
Meaning: Safe and free from danger.
Examples:
- She felt secure from illness.
- The place is secure and safe.
10. Inoculated
Meaning: Given protection through a vaccine.
Examples:
- He is inoculated against measles.
- The children were inoculated.
11. Vaccinated
Meaning: Given a vaccine for protection.
Examples:
- She is vaccinated.
- The child was vaccinated.
12. Immunized
Meaning: Made immune by vaccination.
Examples:
- He is immunized.
- The population was immunized.
13. Invulnerable
Meaning: Cannot be easily harmed.
Examples:
- He felt invulnerable.
- The system is invulnerable.
14. Unharmed
Meaning: Not injured or damaged.
Examples:
- She remained unharmed.
- The patient was unharmed.
15. Infection
Meaning: Not easily affected by infection.
Examples:
- He is infection-resistant.
- Some people are infection-resistant.
16. Viruses
Meaning: Able to resist viruses.
Examples:
- The plant is virus-resistant.
- He is virus-resistant.
17. Germ
Meaning: Safe from germs.
Examples:
- The surface is germ-proof.
- The mask is germ-proof.
18. Illness
Meaning: Not easily affected by illness.
Examples:
- He seems illness-proof.
- The medicine makes her illness-proof.
19. Infection-free
Meaning: Free from infection.
Examples:
- The patient is infection-free.
- The area is infection-free.
20. Naturally resistant
Meaning: Born with protection against disease.
Examples:
- Some people are naturally resistant.
- He is naturally resistant to cold.
21. Biologically protected
Meaning: Protected by the body system.
Examples:
- She is biologically protected.
- The body is biologically protected.
22. Strong immune
Meaning: Having a strong body defense system.
Examples:
- He has a strong immune system.
- Strong immune health is important.
23. Immune shielded
Meaning: Fully protected from disease or harm.
Examples:
- She is immune shielded.
- Vaccines make people immune shielded.
24. Protected system
Meaning: A body system safe from harm.
Examples:
- His body is a protected system.
- The system is protected.
25. Disease resistant
Meaning: Not easily affected by disease.
Examples:
- He is disease resistant.
- Some crops are disease resistant.
26. Germ-resistant
Meaning: Able to fight germs.
Examples:
- The surface is germ-resistant.
- He is germ-resistant.
27. Protected body
Meaning: A body safe from harm or illness.
Examples:
- She has a protected body.
- The vaccine gives a protected body.
28. Naturally protected
Meaning: Safe without medicine or help.
Examples:
- He is naturally protected.
- Some animals are naturally protected.
29. Virus-free resistant
Meaning: Not affected by viruses.
Examples:
- He is virus-free resistant.
- The plant is virus-free resistant.
30. Infection shielded
Meaning: Fully protected from infection.
Examples:
- She is infection shielded.
- The vaccine keeps his infection shielded.
31. Illness resistant
Meaning: Not easily affected by illness.
Examples:
- He is illness resistant.
- Some people are illness resistant.
32. Sickness resistant
Meaning: Able to avoid sickness.
Examples:
- She is sickness resistant.
- The body is sickness resistant.
33. Health protected
Meaning: Health is safe and strong.
Examples:
- He is health protected.
- Vaccines keep health protected.
34. Defense strong
Meaning: Having a strong protection system.
Examples:
- His defense is strong.
- The body defense is strong.
35. Body defended
Meaning: Body protected from harm.
Examples:
- The body is defended well.
- She felt body defended.
36. Immunity strong
Meaning: Having strong protection against disease.
Examples:
- His immunity is strong.
- Strong immunity helps health.
37. Immune system strong
Meaning: Body system that fights disease well.
Examples:
- He has a strong immune system.
- The immune system is strong.
38. Resistance strong
Meaning: Strong ability to fight disease.
Examples:
- His resistance is strong.
- Plants have strong resistance.
39. Biological defense
Meaning: Natural body protection system.
Examples:
- The biological defense is active.
- It is part of biological defense.
40. Natural defense
Meaning: Built-in protection of the body.
Examples:
- The body has natural defense.
- Natural defense protects us.
41. Health shielded
Meaning: Health protected from harm.
Examples:
- She is health shielded.
- Vaccines keep health shielded.
42. Pathogen resistant
Meaning: Not affected by disease-causing germs.
Examples:
- He is pathogen resistant.
- The plant is pathogen resistant.
43. Disease shielded
Meaning: Fully protected from disease.
Examples:
- She is disease shielded.
- The vaccine makes him disease shielded.
44. Infection defended
Meaning: Body protected against infection.
Examples:
- He is infected.
- The body is infected.
45. Immune state
Meaning: Condition of protection from disease.
Examples:
- He is in an immune state.
- The immune state is strong.
46. Protected immunity
Meaning: Strong immune protection.
Examples:
- She has protected immunity.
- Protected immunity helps health.
47. Disease
Meaning: Not easily affected by disease.
Examples:
- He seems disease-proof.
- The vaccine makes her disease-proof.
48. Infection
Meaning: Safe from infection.
Examples:
- The mask is infection-proof.
- He is infection-proof.
49. Fully protected
Meaning: Completely safe from harm.
Examples:
- She is fully protected.
- The child is fully protected.
50. Immune
Meaning: Protected from disease or harmful effects.
Examples:
- He is immune to the virus.
- The vaccine made her immune.
Conclusion
The word immune describes protection from disease or harm. These 50 fully detailed synonyms for immune help students understand health and protection.

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