B1 Collocation Formal 3 min read

extremely difficult

Very hard

In 15 Seconds

  • A strong way to say something is very, very hard.
  • Perfect for professional, academic, or serious personal contexts.
  • Use it when a task requires maximum effort or skill.

Meaning

This phrase describes something that requires a massive amount of effort or skill to complete. It is much stronger than just saying something is 'hard'—it suggests you are at your limit.

Key Examples

3 of 6
1

Discussing a work project

Finding a solution to this software bug has been extremely difficult.

Finding a solution to this software bug has been very hard.

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2

Talking about a school exam

The chemistry final was extremely difficult this year.

The chemistry final was very hard this year.

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3

Making a life choice

It was an extremely difficult decision to move to another country.

It was a very hard decision to move to another country.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>
🌍

Cultural Background

In American work culture, admitting something is 'extremely difficult' is often followed by a 'can-do' attitude. It's used to emphasize the value of the eventual success. The British often use 'stiff upper lip' understatement. If a Brit says something is 'a bit tricky,' they might actually mean it's 'extremely difficult.' In Japanese business, saying something is 'extremely difficult' (hijō ni muzukashii) is often a polite way of saying 'No' or 'It's impossible.' Germans value directness. If they say something is 'äußerst schwierig,' they are providing a literal, objective assessment of the task's complexity.

💡

The 'An' Rule

Always remember to use 'an' if you put the phrase before a noun: 'An extremely difficult task.' Many learners forget and say 'A extremely...'

🎯

Vary your Adverbs

If you use 'extremely' too much, your writing becomes repetitive. Try 'exceptionally' or 'immensely' for variety.

In 15 Seconds

  • A strong way to say something is very, very hard.
  • Perfect for professional, academic, or serious personal contexts.
  • Use it when a task requires maximum effort or skill.

What It Means

Extremely difficult is a powerful way to describe a tough situation. Think of it as the 'boss level' of difficulty. It means a task is near the edge of what is possible. It is not just a little tricky. It is a serious challenge that might cause stress. You use it when 'hard' isn't a strong enough word. It feels heavy and significant.

How To Use It

You can use this phrase to describe tasks, exams, or even people. It usually follows the verb to be. For example, The marathon was extremely difficult. You can also put it before a noun. That was an extremely difficult decision. It sounds natural and polished. It shows you have a good grasp of English intensity. Just don't use it for easy things like opening a jar of pickles. That would be a bit dramatic!

When To Use It

Use it when you want to be taken seriously. It works perfectly in a job interview. It is great for academic settings or serious heart-to-hearts. Use it when describing a project that kept you up all night. It fits well in news reports or professional emails. If you are exhausted by a task, this is your phrase. It tells the listener that you really struggled.

When NOT To Use It

Avoid this phrase for minor inconveniences. If your coffee is slightly too hot, it is not extremely difficult to drink. Using it for small things makes you sound like a drama queen. Don't use it in very slang-heavy conversations with teenagers. They might prefer words like insane or brutal. Also, avoid it if the task was actually impossible. If you can't do it at all, say it's impossible instead.

Cultural Background

English speakers love to use 'intensifiers' like extremely. In Western work culture, admitting something is extremely difficult is often respected. It shows you understand the scale of a challenge. It is not seen as a sign of weakness. Instead, it is seen as being realistic and honest. In many English-speaking countries, overcoming an extremely difficult task is a common 'hero story' at work.

Common Variations

You will often hear people swap extremely for other adverbs. Incredibly difficult sounds a bit more emotional. Exceedingly difficult sounds very formal and old-fashioned. Pretty difficult is much weaker. If you are in the UK, you might hear dead difficult. In the US, some might say super difficult in casual chats. Stick to extremely for a perfect balance of strength and clarity.

Usage Notes

This is a 'safe' phrase. It works in 95% of situations. Just remember that 'difficult' is the formal partner to 'hard'.

💡

The 'An' Rule

Always remember to use 'an' if you put the phrase before a noun: 'An extremely difficult task.' Many learners forget and say 'A extremely...'

🎯

Vary your Adverbs

If you use 'extremely' too much, your writing becomes repetitive. Try 'exceptionally' or 'immensely' for variety.

⚠️

Don't over-dramatize

If you call every small problem 'extremely difficult,' people might stop taking your challenges seriously.

Examples

6
#1 Discussing a work project
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

Finding a solution to this software bug has been extremely difficult.

Finding a solution to this software bug has been very hard.

Professional way to explain a delay.

#2 Talking about a school exam
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

The chemistry final was extremely difficult this year.

The chemistry final was very hard this year.

Expressing shared struggle with classmates.

#3 Making a life choice
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

It was an extremely difficult decision to move to another country.

It was a very hard decision to move to another country.

Shows the emotional weight of the choice.

#4 Texting about a workout
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

That spin class was extremely difficult, I can't feel my legs!

That spin class was very hard, I can't feel my legs!

Hyperbolic but common in fitness contexts.

#5 A humorous complaint
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

Trying to get my cat into a carrier is extremely difficult.

Trying to get my cat into a carrier is very hard.

Uses a serious phrase for a funny, relatable struggle.

#6 In a formal speech
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

We are facing extremely difficult times in the global economy.

We are facing very hard times in the global economy.

Sets a serious and somber tone.

Test Yourself

Fill in the blank with the correct form of the phrase.

The marathon was ____ ____, but I managed to finish it in four hours.

✓ Correct! ✗ Not quite. Correct answer: extremely difficult

We need the adverb 'extremely' to modify the adjective 'difficult.'

Which sentence uses the phrase correctly in a formal context?

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: The manager noted that the project was extremely difficult.

This sentence uses the correct collocation in a professional, formal register.

Match the situation to the most appropriate description.

Situation: You are describing a 10-page research paper due in two days.

✓ Correct! ✗ Not quite. Correct answer: It's extremely difficult.

A 10-page paper in two days is a high-pressure, high-effort task.

Complete the dialogue naturally.

A: 'How was your first day at the new job?' B: 'It was good, but learning the new software was ______ ______.'

✓ Correct! ✗ Not quite. Correct answer: extremely difficult

The adjective 'difficult' is needed to describe the noun 'learning the new software.'

🎉 Score: /4

Visual Learning Aids

The Difficulty Scale

Easy
Walking Simple
Hard
Running Tiring
Extremely Difficult
Ultra-Marathon At the limit

Practice Bank

4 exercises
Fill in the blank with the correct form of the phrase. Fill Blank B1

The marathon was ____ ____, but I managed to finish it in four hours.

✓ Correct! ✗ Not quite. Correct answer: extremely difficult

We need the adverb 'extremely' to modify the adjective 'difficult.'

Which sentence uses the phrase correctly in a formal context? Choose B1

Select the best option:

✓ Correct! ✗ Not quite. Correct answer: The manager noted that the project was extremely difficult.

This sentence uses the correct collocation in a professional, formal register.

Match the situation to the most appropriate description. situation_matching A2

Situation: You are describing a 10-page research paper due in two days.

✓ Correct! ✗ Not quite. Correct answer: It's extremely difficult.

A 10-page paper in two days is a high-pressure, high-effort task.

Complete the dialogue naturally. dialogue_completion B1

A: 'How was your first day at the new job?' B: 'It was good, but learning the new software was ______ ______.'

✓ Correct! ✗ Not quite. Correct answer: extremely difficult

The adjective 'difficult' is needed to describe the noun 'learning the new software.'

🎉 Score: /4

Frequently Asked Questions

10 questions

Yes, 'difficult' is generally considered more formal than 'hard,' and 'extremely' is a more precise intensifier than 'very.'

No, that is grammatically incorrect. You should say 'the most difficult' or 'an extremely difficult.'

'Challenging' often has a positive, motivating tone, while 'extremely difficult' sounds more like a struggle or a burden.

If you say 'He is extremely difficult,' it means he has a hard personality and is hard to work with, not that he is hard to physically lift!

Yes, but it might sound a bit serious. In a text, 'super hard' is more common.

It means 'to an extreme degree,' so it's actually stronger than 'very.'

Yes! It's the exact opposite and follows the same grammar rules.

Yes, these two words are very frequently found together in English corpora.

Yes, 'extremely tough' is a very natural alternative, especially in sports or business.

This is a common pattern to express a personal opinion or experience with a task.

Related Phrases

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highly challenging

similar

Very hard, but with a positive focus on the effort.

🔗

next to impossible

builds on

Almost impossible to do.

🔗

a piece of cake

contrast

Very easy.

🔗

arduous

specialized form

Involving great effort; tiring.

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