14 DEV | Infertility Caused By Everyday Toxic Products

Today’s video will teach you five real English words used by native speakers.

5 Vocabulary Words + Timestamps

  1. Toxicologist [00:26]

  2. Groundbreaking [00:28]

  3. Chronic disease [04:04]

  4. Shrugged it off [06:03]

  5. Component [08:33]

You learned 5 words from today’s video—Premium members unlock all 25 words from the same video plus the PDF lesson.

Definitions & Example Sentences

1. Toxicologist

Definition: A scientist who specializes in the study of the nature and effects of poisons and the treatment of poisoning.

Example Sentences:

  • The toxicologist analyzed the substance to determine if it was the cause of the patient's symptoms.

  • After years of research, the toxicologist published her findings on the long-term impact of heavy metals on human health.

  • Toxicologists often work in crime labs to help law enforcement officers identify toxic substances involved in criminal cases.

2. Groundbreaking

Definition: Innovative or pioneering; introducing new ideas or methods; revolutionary.

Example Sentences:

  • The groundbreaking research opened up new possibilities in the field of renewable energy.

  • The architect won an award for her groundbreaking design that combined sustainability with modern aesthetics.

  • The software company's groundbreaking algorithm significantly improved data processing speeds.

3. Chronic Disease

Definition: A disease that persists for a long time, typically longer than three months, such as diabetes or heart disease.

Example Sentences:

  • The clinic specializes in the treatment of chronic diseases, with a focus on lifestyle modification and medication management.

  • Education about diet and exercise is crucial for managing chronic disease effectively.

  • The rise in chronic disease prevalence worldwide is a growing concern for public health professionals.

4. Shrugged it off

Definition: To dismiss or minimize the importance of something, often indicating indifference or unwillingness to engage with the subject matter.

Example Sentences:

  • She shrugged off the criticism of her work, confident that her results would speak for themselves.

  • Despite feeling a sharp pain in his shoulder, the athlete shrugged it off and continued the game.

  • When confronted about the mistake, he merely shrugged it off and changed the subject.

5. Component

Definition: A part or element of a larger whole, such as a piece of machinery or a system.

Example Sentences:

  • The engine is made up of several components that must all function properly for the car to run smoothly.

  • One of the key components of a balanced diet is the consumption of sufficient fruits and vegetables.

  • The new computer had a state-of-the-art graphics component, which made it perfect for gaming.

📚 What should I study today?

You'll never ask that question again.

The 365-Day English Fluency System gives you one clear lesson every day. No planning. No guessing. No catching up.

Just open today's lesson and begin.

👉 Start your daily English path: https://speakenglishwithtiffani.com/365system