In 15 Seconds
- Used to introduce a curated list of items in a professional or academic context.
- Implies the items were gathered with intention and have specific value.
- Perfect for reports, essays, museum descriptions, and formal presentations.
- Stronger and more precise than 'There were' or 'It had'.
Meaning
This phrase introduces a specific list of items that belong to a curated group or set. It carries a sense of organized authority, suggesting that someone has carefully gathered these things for a purpose. You use it when you want to sound precise and professional about what was found or presented.
Key Examples
3 of 10Describing a museum exhibit
The collection included several rare artifacts from the Ming Dynasty.
The collection included several rare artifacts from the Ming Dynasty.
Texting about a vintage shop find
You won't believe it, but the collection included a first-edition Hemingway book!
You won't believe it, but the collection included a first-edition Hemingway book!
Job interview discussing a portfolio
My previous collection included designs for three award-winning mobile apps.
My previous collection included designs for three award-winning mobile apps.
Cultural Background
The British Museum and the tradition of the 'Grand Tour' heavily influenced the use of this phrase. It reflects a history of global exploration and the (sometimes controversial) gathering of artifacts. In Japan, the concept of 'Meibutsu' (famous items) often dictates what a collection includes. Collections are often focused on seasonal themes or specific regional crafts. In the US, 'collections' are often associated with philanthropy and private-to-public donations (e.g., the Smithsonian). The phrase is common in press releases for major museum donations. In the age of 'Big Data,' this phrase has shifted from physical objects to digital assets. It is now standard in Silicon Valley for describing data sets or software libraries.
The 'Subset' Rule
Always use 'included' when you want to leave room for the possibility that there are other items you haven't mentioned.
No 'Of'
Never say 'included of'. This is a very common mistake for speakers of Romance languages.
In 15 Seconds
- Used to introduce a curated list of items in a professional or academic context.
- Implies the items were gathered with intention and have specific value.
- Perfect for reports, essays, museum descriptions, and formal presentations.
- Stronger and more precise than 'There were' or 'It had'.
What It Means
Think of this phrase as the professional way to open a treasure chest. When you say The collection included, you aren't just talking about a random pile of stuff. You are talking about a collection. This implies intention, curation, and value. It feels like a museum curator or a high-end researcher is speaking. The word included tells us that we are about to see either a complete list or the most important highlights. It has an air of finality and factual reporting. It is calm, objective, and very organized. If your bedroom floor is covered in clothes, that is a mess. If you put them in glass cases, it becomes a collection. This phrase bridges that gap between chaos and order.
How To Use It
Grammatically, this is a heavy-hitter for your introductory toolkit. You place the specific items immediately after the word included. You can list them one by one using commas. For example: The collection included rare stamps, vintage coins, and old maps. Notice how the verb included is in the past tense. This is crucial. It suggests you are describing something that has already been gathered or observed. If you are currently building the set, you might use includes. But in formal reporting and C1-level writing, included is the standard. It acts like a gateway. Once you say it, the listener expects a list. Don't leave them hanging! It’s like saying "And here they are..." but with much better posture.
Formality & Register
This phrase lives in the land of formal and neutral English. You will find it in academic journals, museum brochures, and legal reports. It is the "tuxedo" of introductory phrases. You wouldn't use this at a dive bar. If you told a friend, "The collection included my keys and a half-eaten sandwich," they would think you are being sarcastic. Use it when the context involves research, art, history, or official documentation. It shows you have a high level of control over the language. It signals to the reader: "I am an expert, and I have done my homework." It’s perfect for Zoom presentations where you want to sound like the smartest person in the digital room. Just don't overdo it at brunch, or you might sound like a robot.
Real-Life Examples
Imagine you are watching a documentary about a famous art heist. The narrator might say, The collection included several sketches by Picasso. It adds gravity to the scene. Or think about a scientific paper reporting on a new discovery. The collection included three distinct species of deep-sea coral. It sounds much more official than saying "We found some coral." Even in modern digital spaces, you see this. A fashion influencer might post an Instagram caption about their new "drop." The 2024 collection included sustainable fabrics and neon accents. It makes the clothes feel like art rather than just merchandise. It turns a simple list into a curated event. Even a gamer might use it when describing a rare "loot" drop in a forum post. It elevates the conversation.
When To Use It
Reach for this phrase when you are writing an essay or a formal report. It is perfect for the "Methodology" or "Results" section of a paper. If you are describing a survey you conducted, you could say, The collection included data from over 500 participants. It works beautifully when you are giving a tour of something—physical or digital. Use it when you want to emphasize that the items belong together. It’s great for summarizing a body of work. If you are a designer, use it to describe your portfolio. If you are a developer, use it to describe a library of assets. It provides a clean, professional structure that native speakers find very satisfying to read.
When NOT To Use It
Avoid this phrase for casual, everyday lists. If you are texting your partner about what you bought at the grocery store, do not say, The collection included milk and eggs. That is a bit too much drama for a carton of eggs! Also, avoid it if the items don't actually form a logical group. A "collection" needs a theme. If you just found a bunch of random trash in your car, it isn't really a collection. Using such a formal phrase for something messy or accidental can sound unintentionally funny. It can also feel a bit cold. In emotional or very personal conversations, it might sound like you are distancing yourself from the subject matter. Stick to simpler verbs like "had" or "was" for those moments.
Common Mistakes
The collection included three items. (The phrase is already precise; don't weaken it with "about" unless necessary.)
The collection included many books. (Do not add "of" after included. This is a very common error for learners who confuse it with "consisted of.")
The collection included many items. (Avoid the passive voice here. The collection does the including!)
The collection included several paintings. (Make sure you use the full verb, not just the -ing form.)
Remember, included doesn't need a preposition helper. It’s a strong, independent verb that can handle the list all by itself.
Common Variations
If you want to spice things up, you have options. The assortment consisted of is a bit more colorful. It implies a variety of different things. The series featured is great for art or media. It suggests that the items are the "stars" of the show. The set comprised is very formal and technically implies a complete list. For a more modern vibe, you might say The lineup included. This is common in festivals or product launches. If you are talking about data, you might use The sample included. Each variation shifts the flavor slightly, but The collection included remains the most versatile and reliable choice for C1 speakers. It’s the "little black dress" of vocabulary.
Real Conversations
Researcher
Archivist
the collection included several letters from the 1850s and a few original maps.Researcher
Archivist
Auctioneer
The collection included five rare watches from the early 20th century.Bidder
Auctioneer
Student
Professor
Student
the collection included over twenty unpublished manuscripts.Quick FAQ
Is this only for physical objects? Not at all! You can use it for digital assets, data points, or even abstract ideas. As long as they are grouped intentionally, it works. Does it mean the list is complete? Usually, included suggests these are the highlights, not necessarily every single item. If you want to say the list is complete, use "consisted of." Is it okay to use in a job interview? Absolutely. It shows you can organize information clearly and professionally. Can I use it for people? It’s a bit risky. Calling a group of people a "collection" can sound a bit objectifying. Stick to "The group included" instead. Is it better than "There were"? Yes, for C1 levels. It shows more sophisticated vocabulary and better sentence structure.
Usage Notes
This is a C1-level phrase primarily used in formal writing, archival work, and research reporting. It should be used for intentional groups (collections) rather than accidental piles. Avoid adding 'of' after 'included', which is a common mistake for learners.
The 'Subset' Rule
Always use 'included' when you want to leave room for the possibility that there are other items you haven't mentioned.
No 'Of'
Never say 'included of'. This is a very common mistake for speakers of Romance languages.
Museum Speak
If you want to sound like a professional curator, use 'The collection included' followed by a few high-level categories rather than a long list of every single item.
Examples
10The collection included several rare artifacts from the Ming Dynasty.
The collection included several rare artifacts from the Ming Dynasty.
Sets a professional tone for a cultural description.
You won't believe it, but the collection included a first-edition Hemingway book!
You won't believe it, but the collection included a first-edition Hemingway book!
Used here to add a sense of importance to a lucky discovery.
My previous collection included designs for three award-winning mobile apps.
My previous collection included designs for three award-winning mobile apps.
Shows professional organization of past work.
Our winter collection included recycled wool and bold, oversized silhouettes.
Our winter collection included recycled wool and bold, oversized silhouettes.
Commonly used in marketing to sound premium and curated.
The collection included data samples from four different geographical regions.
The collection included data samples from four different geographical regions.
Standard usage in scientific or sociological reporting.
✗ The collection included of ten old maps. → ✓ The collection included ten old maps.
✗ The collection included of ten old maps. → ✓ The collection included ten old maps.
A very common error is adding 'of' after 'included'.
✗ The collection was included many rare coins. → ✓ The collection included many rare coins.
✗ The collection was included many rare coins. → ✓ The collection included many rare coins.
Do not use 'was included' when the collection is the subject doing the including.
The collection included over 500 high-resolution textures for 3D artists.
The collection included over 500 high-resolution textures for 3D artists.
Works perfectly for digital or abstract 'collections'.
To my surprise, the collection included the original wedding photos of my grandparents.
To my surprise, the collection included the original wedding photos of my grandparents.
Adds weight to sentimental items by categorizing them as a 'collection'.
I checked his 'collection,' and it basically included empty soda cans and dust.
I checked his 'collection,' and it basically included empty soda cans and dust.
Using formal language for something messy creates a funny contrast.
Test Yourself
Complete the sentence with the correct form of the phrase.
The museum's new ________ ________ several rare artifacts from the Roman Empire.
We need the singular noun 'collection' and the past tense verb 'included' to describe the set.
Which sentence is the most appropriate for a formal report?
Choose the best option:
This sentence uses the correct register (formal) and grammar (no 'of', no 'was').
Match the verb with its specific nuance.
Match the following:
Understanding these nuances is key to C1 mastery.
Complete the dialogue between a curator and a journalist.
Journalist: 'What can visitors expect from the new exhibit?' Curator: 'Well, the ________ ________ a wide range of 19th-century photography.'
Since the exhibit is current/new, the present tense 'includes' is also appropriate, though 'included' works if referring to the acquisition process.
🎉 Score: /4
Visual Learning Aids
Included vs. Consisted Of
Practice Bank
4 exercisesThe museum's new ________ ________ several rare artifacts from the Roman Empire.
We need the singular noun 'collection' and the past tense verb 'included' to describe the set.
Choose the best option:
This sentence uses the correct register (formal) and grammar (no 'of', no 'was').
Match each item on the left with its pair on the right:
Understanding these nuances is key to C1 mastery.
Journalist: 'What can visitors expect from the new exhibit?' Curator: 'Well, the ________ ________ a wide range of 19th-century photography.'
Since the exhibit is current/new, the present tense 'includes' is also appropriate, though 'included' works if referring to the acquisition process.
🎉 Score: /4
Video Tutorials
Find video tutorials on YouTube for this phrase.
Frequently Asked Questions
10 questionsYes, but it sounds very formal or clinical. 'The group included three doctors' is fine, but 'The party included my friends' sounds a bit stiff.
Use 'includes' for a collection that still exists (like a museum's permanent set). Use 'included' for something in the past (like an auction that already happened).
'Contained' is more about physical space (like a box). 'Included' is more about membership in a category or set.
Yes! This is a very sophisticated, inverted structure often used in formal writing to emphasize the items.
Not strictly, but it strongly implies it. If you want to be 100% clear that the list is complete, use 'consisted of'.
Absolutely. It's common in reports, e.g., 'The investment collection included stocks, bonds, and real estate.'
You can use it to describe your portfolio: 'My portfolio collection included projects from three different industries.'
Usually 'The', because you are talking about a specific, known group of things.
Yes. 'The collection of theories included both classical and modern perspectives.'
Yes, it usually is. In a text, you'd probably just say 'It had' or 'There were'.
Related Phrases
Comprised of
similarMade up of specific parts
Consisted of
similarTo be made up of
Featured
specialized formTo have as a prominent attribute
Contained
similarTo have within
Incorporated
builds onTo include as part of a whole