YouTube Channel Source: Diary Of A CEO

Learn the words and expressions used in this Real-Life English video.

WORDS / EXPRESSIONS + [Timestamp]

1. Toxicologist [00:26]

2. Groundbreaking [00:28]

3. Chronic disease [04:04]

4. Shrugged it off [06:03]

5. Component [08:33]

6. Endocrine disruptors [11:30]

7. Leeching [13:06]

8. Bombarded [13:14]

9. Combustion [14:22]

10. Haywire [17:20]

11. Detoxify [17:54]

12. Mandating [24:00]

13. Concerted [24:43]

14. Ignited [29:55]

15. Incremental [30:34]

16. Innocuous [34:37]

17. Exonerate [39:19]

18. Lathering [39:40]

19. Volatilized [45:24]

20. Fluoridated [01:09:42]

21. Penetrate [01:16:51]

22. Dubious [01:19:00]

23. Exacerbating [01:22:36]

24. Churned out [01:29:48]

25. Hellbent [01:38:15]

DEFINITIONS & 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.
6. Endocrine Disruptors

   Definition: Chemicals that can interfere with the endocrine (hormonal) system in animals, including humans, at certain doses, potentially causing developmental, reproductive, neurological, and immune issues.

   Example Sentences:

   • Researchers are studying the extent to which endocrine disruptors contribute to declining fertility rates.
   • Bisphenol A (BPA) is a well-known endocrine disruptor commonly found in plastics and can linings.
   • Legislation has been proposed to limit the use of certain endocrine disruptors in consumer products.
7. Leeching

   Definition: The process of a substance being dissolved or washed out of a material, often referring to soil or the release of chemicals from materials into the environment.

   Example Sentences:

   • Nutrients were leeching out of the over-irrigated farmland, causing a decline in crop yields.
   • To prevent chemicals from leeching into the groundwater, proper disposal of hazardous waste is essential.
   • Over time, the pollutants began leeching into the river, adversely affecting the aquatic ecosystem.
8. Bombarded

   Definition: To be attacked or assailed with a rapid succession of something, often figuratively referring to questions, information, or particles.

   Example Sentences:

   • The celebrity was bombarded with flashing cameras and enthusiastic fans as soon as she stepped out of the car.
   • We were bombarded with so much information during the orientation that it was hard to remember everything.
   • In the science experiment, the material was bombarded with high-energy particles to study its properties.
9. Combustion

   Definition: The process of burning something or a chemical reaction, especially the burning of a fuel in the presence of oxygen to produce heat and light.

   Example Sentences:

   • The combustion of coal in power plants is a major source of electricity, as well as carbon emissions.
   • The internal combustion engine revolutionized transportation, with its ability to convert the energy stored in petroleum into motion.
   • Improving the efficiency of the combustion process can lead to significant fuel savings and reduced environmental impact.
10. Haywire

    Definition: Chaotic and out of control; not functioning properly.

    Example Sentences:

    • The project went haywire when the team lost sight of the original deadlines and requirements.
    • His plans for a surprise party went haywire when everyone arrived at different times.
    • The communication system went haywire during the storm, leaving us without a way to contact help.
11. Detoxify

Definition: Remove toxic substances or qualities from.

Example Sentences:

• Many people try to detoxify their bodies by following a juice cleanse.
• The liver helps to detoxify the blood from harmful substances.
• Activated charcoal is said to help detoxify the digestive system.

12. Mandating

Definition: To give (someone) authority to act in a certain way or to require (something) to be done; to make mandatory.

Example Sentences:

• The new law mandates that all employees must receive health insurance.
• The government is mandating the use of renewable energy sources in all new buildings.
• The university is mandating COVID-19 vaccinations for all students returning to campus.

13. Concerted

Definition: Jointly arranged, planned, or carried out; coordinated.

Example Sentences:

• After the storm, the community made a concerted effort to clean up the debris.
• The project was completed through a concerted effort among several departments.
• A concerted campaign to raise awareness about climate change was launched by environmental groups.

14. Ignited

Definition: Catch fire or cause to catch fire.

Example Sentences:

• The dry grass ignited quickly in the summer heat.
• The spark from the lighter ignited the fireworks.
• His speech ignited the crowd’s enthusiasm for change.

15. Incremental

Definition: Relating to or denoting an increase or addition, especially one of a series on a fixed scale.

Example Sentences:

• The team made incremental improvements to the software over the course of the year.
• Incremental changes to my diet helped me improve my health without feeling overwhelmed.
• The project’s cost has been rising in incremental amounts.

16. Innocuous

Definition: Not harmful or offensive.

Example Sentences:

• The comment was meant to be innocuous, but she took offense to it anyway.
• Most spider bites are innocuous and don’t require medical attention.
• He seemed innocuous at first, but I later learned he was a con artist.

17. Exonerate

Definition: To absolve someone from blame for a fault or wrongdoing.

Example Sentences:

• After new evidence was presented, he was finally exonerated of the crime.
• The investigation exonerated her from any breach of policy.
• Efforts to exonerate the wrongfully convicted man have finally paid off.

18. Lathering

Definition: The act of applying or working soap or a similar substance into a froth or foam.

Example Sentences:

• He spent a good minute lathering up before shaving.
• The soap is not lathering well in this hard water.
• She enjoyed lathering her hair with the fragrant shampoo.

19. Volatilized

Definition: To cause to evaporate or disperse in vapor.

Example Sentences:

• The heat volatilized the liquid, turning it into gas.
• Certain chemicals are easily volatilized, making them hazardous to breathe.
• The substance volatilized quickly when exposed to air.

20. Fluoridated

Definition: To have fluoride added to (a water supply) to reduce tooth decay.

Example Sentences:

• The city council voted to have the town’s water supply fluoridated.
• Studies show that fluoridated water helps reduce cavities in children and adults.
• There is some debate about the health implications of consuming fluoridated water.

21. Penetrate

Definition: To pierce or pass into or through.

Example Sentences:

• The needle penetrated the fabric with ease.
• Light can penetrate through thin curtains, illuminating the room.
• Despite the thick fog, the sound of the siren managed to penetrate the air.

22. Dubious

Definition: Hesitating or doubting; not to be relied upon; suspect.

Example Sentences:

• He gave me a dubious look when I explained why I was late.
• The article cites some dubious statistics to make its point.
• She remained dubious about the feasibility of the plan.

23. Exacerbating

Definition: Making a problem, bad situation, or negative feeling worse.

Example Sentences:

• The delayed response to the disaster only exacerbated the difficulties facing the rescue teams.
• Constantly checking your phone can exacerbate feelings of loneliness and anxiety.
• The new law ended up exacerbating the unemployment problem instead of solving it.

24. Churned out

Definition: Produce something mechanically and rapidly, often without concern for quality.

Example Sentences:

• The factory churned out hundreds of units per hour.
• The author churned out three novels in as many years.
• Movie studios sometimes churn out sequels that lack the original’s creativity and appeal.

25. Hellbent

Definition: Determined to achieve something at all costs.

Example Sentences:

• She was hellbent on winning the marathon, despite her recent injury.
• They were hellbent on proving their theory, no matter how much it cost.
• The company is hellbent on dominating the global market, pushing their teams to work around the clock.