Cool MateCase vs Portfolio
When to use each in English, with meaning, register, and examples.
Case
Top 1,000 (very common)A2noun
Portfolio
Top 2,000 (common)C1noun
Most common: Case
| Case | Portfolio | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/keɪs/"]/🇺🇸 /["/keɪs/"]/ | 🇬🇧 /["/pɔːtˈfəʊliəʊ/"]/🇺🇸 /["/pɔːrtˈfəʊliəʊ/"]/ |
| Meaning | A situation or example. | A collection of works or documents that show someone's skills or achievements. |
| Example | Please put the documents in the case for safekeeping. | I left my portfolio on the train. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | A2 | C1 |
| Part of speech | noun | noun |
| Collocations | classic, textbook, typical, illustrate, show, cite, arise, occur, study, example, in somebody’s/this case, case of, case by case, a case in point, be, remain, overstate, classic, textbook, typical, illustrate, show, cite, arise, occur, study, example, in somebody’s/this case, case of, case by case, a case in point, notorious, tragic, assault, handle, investigate, work on, file, report, officer, on the case, case of, court, criminal, civil, bring, prosecute, pursue, come before somebody, come to court, go to court, in a/the case, case against, case of, a case to answer, no case to answer, the circumstances of a case, compelling, convincing, good, have, prepare, outline, exist, case against, case for, the case for the defence/defense, the case for the prosecution, the merits of a case, carrying, packing, glass, in a/the case, inside a/the case, out of a/the case, attaché, overnight, acute, chronic, advanced, diagnose, report, history, notes, records, case of | create a portfolio, design a portfolio, presentation portfolio, portfolio review, digital portfolio |
| Antonyms | sameness, uniformity | disorganization, disorder, dismantling |
| Common mistakes | Confused with 'case' as a container instead of a situation., Using 'case' without properly specifying what type of case (e.g., legal case, medical case). | Confused with 'portefeuille', which is a French word., Using 'portfolio' in plural form incorrectly (e.g., 'portfolios' without context)., Misunderstanding it as only financial documents; it can be creative works too. |
| Usage notes | Use 'case' to refer to a particular situation, especially in legal or medical contexts. It is less formal than 'instance' and more common in everyday conversation. | Used mainly in professional and academic contexts. It is appropriate when discussing one's skills or projects but can feel overly formal in casual conversations. |
Frequently asked questions: Case vs Portfolio
What's the difference between Case and Portfolio?
Case: A situation or example. Portfolio: A collection of works or documents that show someone's skills or achievements.
Which is more common: Case and Portfolio?
Case is the most common in everyday English.
Are Case and Portfolio the same CEFR level?
Case: A2, Portfolio: C1 on the CEFR scale.
Can I use Case and Portfolio interchangeably?
Not always. Case and Portfolio 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.