Learn how to use the comparative “more deadly” and superlative “deadliest” with example sentences and differences.

📝

Notes from a Native English Speaker

Comparative adjectives help us to describe how good or bad something is when compared to something else. For example, something is taller than something else. Superlative adjectives help us to describe something as having the most or least of a particular characteristic within a group. This makes it easier and more accurate to talk about and compare things.

What is the comparative form of “deathly”?

The comparative form of “deathly” is “more deadly”.

Example

The venom of the black mamba snake is more deadly than that of a rattlesnake.

Example

The flu virus is more deadly than the common cold.

What is the superlative form of “deathly”?

The superlative form of “deathly” is “deadliest”.

Example

The cobra is known as one of the deadliest snakes in the world.

Example

Cancer is one of the deadliest diseases known to mankind.

Why is this expression not used with most, more?

Most and more are generally not used with deadly, more deadly, and deadliest. They’re considered regular comparatives and superlatives. The forms 'more deadly' and 'most deadly' are not commonly used because they sound awkward. Instead, more deadly and deadliest are the correct and preferred forms to use.

Does this expression have an irregular comparative/superlative form?

Deadly follows the standard pattern for forming comparatives and superlatives. So, to summarize: Comparative: DeadlyMore deadly Superlative: DeadlyDeadliest

Expressions with similar meanings to “more deadly”

Used to describe something that is deadly or capable of causing death

Example

The poison dart frog secretes a lethal toxin.

Similar to deadly, this emphasizes the potential for causing death

Example

The car accident resulted in fatal injuries.

Used to describe something that causes great harm or damage

Example

The hurricane left behind a destructive trail of destruction.

Expressions with similar meanings to “deadliest”

Similar to deadliest, this emphasizes the highest level of deadliness

Example

The scorpion's venom is considered the most lethal among arachnids.

Used to describe the highest level of deadliness resulting in death

Example

The Ebola virus is one of the most fatal diseases in existence.

Emphasizes the highest level of harm or damage caused

Example

The tsunami was one of the most destructive natural disasters in history.

Using than with comparative “more deadly”

When using the comparative form more deadly to compare two things, you would use than to connect the two parts of the comparison: Example: "The black mamba snake is more deadly than a rattlesnake." Here, than is used to show that the level of deadliness of the black mamba snake is greater than that of a rattlesnake.

How can I use this expression in context?

“more deadly” and “deadliest” can be used in a variety of situations to compare speed.
  • 1Diseases

    The coronavirus is more deadly than the flu.

    The coronavirus is more deadly than the flu.

  • 2Animals

    The tiger is one of the deadliest predators in the jungle.

    The tiger is one of the deadliest predators in the jungle.

  • 3Weapons

    The nuclear bomb is the deadliest weapon ever created.

    The nuclear bomb is the deadliest weapon ever created.

  • 4Natural Disasters

    The earthquake was one of the most deadly disasters in recent history.

    The earthquake was one of the most deadly disasters in recent history.

  • 5Accidents

    Car crashes are one of the most deadly causes of death worldwide.

    Car crashes are one of the most deadly causes of death worldwide.

Related idioms and phrases

Drop like flies

To die or fall down in large numbers or rapidly.

Example

After eating the poisoned food, the rats dropped like flies.

Cheating death

To narrowly escape death or avoid a dangerous situation.

Example

He survived the car crash by inches, truly cheating death.

Grave danger

A situation that poses a serious threat or risk of harm.

Example

Entering the abandoned building without proper equipment is grave danger.

This content was generated with the assistance of AI technology based on RedKiwi's unique learning data. By utilizing automated AI content, we can quickly deliver a wide range of highly accurate content to users. Experience the benefits of AI by having your questions answered and receiving reliable information!