Difficulty vs Problem
When to use each in English, with meaning, register, and examples.
Difficulty
Top 2,000 (common)B1noun
Problem
Top 1,000 (very common)A1noun
Most common: Problem
| Difficulty | Problem | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˈdɪfɪkəlti/"]/🇺🇸 /["/ˈdɪfɪkəlti/"]/ | 🇬🇧 /["/ˈprɒbləm/"]/🇺🇸 /["/ˈprɑːbləm/"]/ |
| Meaning | How hard something is. | A difficulty or issue that needs to be solved. |
| Example | The difficulty of the exam surprised many students. | Math can be hard, but I will solve this problem. |
| Register | Neutral | Neutral |
| How common | Top 2,000 (common) | Top 1,000 (very common) |
| CEFR level | B1 | A1 |
| Part of speech | noun | noun |
| Collocations | considerable, enormous, extreme, level, encounter, experience, face, arise, lie (in something), despite a/the difficulty, in difficulty, with difficulty, considerable, enormous, extreme, level, encounter, experience, face, arise, lie (in something), despite a/the difficulty, in difficulty, with difficulty, considerable, enormous, extreme, level, encounter, experience, face, arise, lie (in something), despite a/the difficulty, in difficulty, with difficulty | acute, big, enormous, host, set, be, pose, present (somebody with), arise, come up, crop up, area, spot, behaviour/behavior, problem about, problem for, problem of, an approach to a problem, the crux of the problem, the heart of the problem, complicated, difficult, easy, do, find the answer to, solve, set |
| Antonyms | easy, simple, effortless | solution, answer, resolution |
| Common mistakes | Confused with 'difficult' (adjective) vs. 'difficulty' (noun), Using 'difficulties' when referring to multiple challenges, Overgeneralizing to describe feelings instead of tasks | 'Problem' is often confused with 'trouble'—these words have slightly different meanings., Some learners may use 'problems' incorrectly with uncountable nouns., Use the phrase 'to solve a problem' instead of 'to fix a problem'. |
| Usage notes | Often used to describe challenges in tasks, tests, or activities. Suitable in both casual and academic contexts. Avoid using in overly informal situations. | Use 'problem' in both formal and informal contexts. Avoid using in overly casual situations when a lighter term might fit, like 'issue' or 'challenge'. |
Frequently asked questions: Difficulty vs Problem
What's the difference between Difficulty and Problem?
Difficulty: How hard something is. Problem: A difficulty or issue that needs to be solved.
Which is more common: Difficulty and Problem?
Problem is the most common in everyday English.
Are Difficulty and Problem the same CEFR level?
Difficulty: B1, Problem: A1 on the CEFR scale.
Can I use Difficulty and Problem interchangeably?
Not always. Difficulty and Problem are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.