Medium Plural Form: Rule, Examples, and Mistakes

When you need the plural of the word medium, the correct form depends entirely on what you are talking about. If you are referring to a size (as in small, medium, large), the plural is mediums. If you are referring to a method of communication or an artistic material (like paint or clay), the plural can be either media (formal, academic) or mediums (informal, everyday). If you are referring to a spiritual medium (a person who communicates with spirits), the plural is always mediums. This guide explains each case with clear rules, real examples, and the mistakes that even native speakers make.

Quick Answer: Which Plural Should You Use?

• Mediums – Use for sizes (T-shirt sizes), spiritual mediums, or when speaking informally about communication methods.
• Media – Use for communication channels (news media, social media) or artistic materials in formal, academic, or professional writing.
• Never use “medias” – This is a common error. “Media” is already plural.

The Core Rule: Context Determines the Plural

The word medium comes from Latin, where the plural is media. However, English has adapted the word for different uses, and each use has developed its own plural convention. Understanding the context is the key to choosing the right form.

1. Medium as a Size (Small, Medium, Large)

When you are talking about sizes, the plural is always mediums. This is a straightforward English plural (add -s).

Context: Shopping, clothing, food portions, or any situation where you compare sizes.

Examples:

• “The store only had smalls and large left, but no mediums.”
• “We ordered two mediums and one large pizza.”
• “The shirts come in smalls, mediums, and larges.”

Common mistake: Saying “media” for sizes. This sounds unnatural and confuses readers. Always use “mediums.”

2. Medium as a Communication Channel (TV, Radio, Internet)

This is where the confusion starts. In formal, academic, or professional writing, the plural is media. In everyday conversation, mediums is also acceptable and becoming more common.

Formal tone (reports, essays, news articles): Use “media.”

Informal tone (emails, conversations, blog comments): Use “mediums” or “media.” Both work, but “mediums” sounds more natural in casual speech.

Examples:

• Formal: “Television and radio are powerful media for advertising.”
• Informal: “I prefer digital mediums like Instagram over print.”
• Email context: “Please choose the best mediums for our campaign: email, social, or direct mail.”

Nuance: When you say “the media” (with “the”), you are usually referring to news organizations as a collective. This is always singular in meaning but plural in form. For example: “The media is covering the story.” (Here, “media” is treated as a singular collective noun.)

3. Medium as an Artistic Material (Oil Paint, Watercolor, Clay)

In art, the plural is almost always media in formal contexts. However, mediums is used when referring to specific types of materials in a list.

Examples:

• Formal: “She works in mixed media, combining paint and fabric.”
• Informal: “Oil and acrylic are my favorite mediums.”

Common mistake: Using “medias” to refer to multiple art materials. This is incorrect. Say “media” or “mediums.”

4. Medium as a Spiritual Person (Psychic, Clairvoyant)

When referring to a person who communicates with spirits, the plural is always mediums. This is a standard English plural.

Examples:

• “Several mediums attended the conference.”
• “She is one of the most respected mediums in the country.”

Common mistake: Using “media” for spiritual mediums. This is incorrect and can cause confusion.

Comparison Table: Medium Plural Forms

Natural Examples in Real Contexts

Here are examples that show how the plural of “medium” works in real writing, email, and conversation.

• Email to a colleague: “We should test different advertising mediums this quarter. Let’s compare print, online, and radio.”
• Conversation at a clothing store: “Do you have any mediums left? I only see smalls and larges.”
• Art class discussion: “Oil and acrylic are both versatile media, but they dry at different rates.”
• News report: “The media has a responsibility to report facts accurately.” (Note: “media” is treated as singular here.)
• Spiritual group meeting: “Three mediums will demonstrate their abilities tonight.”

Common Mistakes and How to Avoid Them

Mistake 1: Using “Medias”

This is the most common error. “Media” is already a plural word. Adding an -s creates “medias,” which is not standard English.

Wrong: “I use several social medias.”
Right: “I use several social media platforms.” or “I use several social mediums.”

Mistake 2: Using “Media” for Sizes

When talking about clothing or pizza sizes, “media” sounds strange and incorrect.

Wrong: “The store is out of media.”
Right: “The store is out of mediums.”

Mistake 3: Using “Media” for Spiritual Mediums

This can confuse your reader. “Media” refers to communication channels, not people.

Wrong: “She is one of the best media in town.”
Right: “She is one of the best mediums in town.”

Mistake 4: Inconsistent Use in the Same Text

If you start using “media” for communication channels, do not switch to “mediums” in the same paragraph unless you are changing the meaning.

Inconsistent: “Print media is declining, but digital mediums are growing.”
Consistent: “Print media is declining, but digital media is growing.” (Formal) or “Print mediums are declining, but digital mediums are growing.” (Informal)

Better Alternatives and When to Use Them

Sometimes, you can avoid the confusion altogether by using a different word.

• Instead of “mediums” for sizes: Use “size medium” or “medium-sized items.” Example: “We need more size medium shirts.”
• Instead of “media” for communication: Use “channels,” “platforms,” or “outlets.” Example: “We will use multiple channels for the announcement.”
• Instead of “media” for art: Use “materials” or “techniques.” Example: “She experiments with different materials.”
• Instead of “mediums” for spiritual: Use “psychics” or “clairvoyants” if that fits the context better.

When to use the alternatives: Use them when you want to be absolutely clear and avoid any chance of misunderstanding. In formal writing, “channels” or “platforms” is often safer than “media” or “mediums.”

Mini Practice: Test Your Understanding

Choose the correct plural form for each sentence. Answers are below.

1. The artist works in several ______ (mediums / media / medias).
2. We ordered three smalls and two ______ (mediums / media) pizzas.
3. The news ______ (mediums / media / medias) is covering the election.
4. She consulted two spiritual ______ (mediums / media) for advice.

Answers:

1. media (formal) or mediums (informal) – both are correct. “Medias” is wrong.
2. mediums – sizes always use “mediums.”
3. media – “the media” is the standard term for news organizations.
4. mediums – spiritual people always use “mediums.”

Frequently Asked Questions (FAQ)

1. Is “media” singular or plural?

Technically, “media” is the plural of “medium.” However, in modern English, “the media” (referring to news organizations) is often treated as a singular collective noun. For example: “The media is biased” is common, even though “media” is plural. For other meanings, use “media” as a plural: “Different media have different strengths.”

2. Can I use “mediums” in academic writing?

It depends on the context. For sizes and spiritual mediums, yes. For communication channels and art materials, “media” is preferred in academic writing. If you are unsure, check your style guide or use “media” for formal contexts.

3. What is the plural of “social media”?

“Social media” is already a plural phrase. You do not need to make it plural again. Say “social media platforms” or “social media channels” instead of “social medias.”

4. Why do some people say “mediums” for art materials?

Language evolves. “Mediums” is becoming more common in everyday speech, even for art materials. While “media” is still the formal standard, “mediums” is widely accepted in casual conversation. Both are correct, but choose based on your audience.

For more help with plural forms, visit our Plural Spelling Rules section or check our FAQ page for common questions. If you have a specific question, feel free to contact us.