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Un Prefix

Average: 3.7 (42 votes)

Un is a prefix meaning not. It's used to give opposite and negative meanings to adjectives, adverbs and nouns.

10 Common Un- Prefixes


Root word: Able.

Meaning: To not be able to do something.

Example: She's unable to attend tomorrow's meeting.


Root word: Aware.

Meaning: To not know something.

Example: I was unaware the plans had changed.


Root word: Beat.

In the news: books you can drink!

Average: 3.9 (32 votes)

They say that reading is good for you, but did you know that it can also _1_ your life?

The Drinkable Book is a new _2_ that is both a water filter and an instruction manual for how and why to clean drinking water.

In developing countries, access to clean water is _3_. According to the World Health Organization, more than 3.4 million people _4_ each year from water, sanitation, and hygiene related causes. Nearly 100% of deaths occur in the developing world.

What does No-brainer mean?

Average: 3.8 (12 votes)

Two news articles caught my eye (attracted my attention) today:

Washington Post Headline
Why accepting the Iran nuclear deal is a no-brainer

The Guardian Headline
Harry Kewell says joining Watford to coach their Under-21s 'was a no-brainer'

What does no-brainer mean?

When something requires little or no thought, it is a no-brainer. It's an easy decision or choice to make.

No-brainer is a noun, the plural form is no-brainers.

In the news: a new flag for New Zealand

Average: 3.6 (14 votes)

The people of New Zealand are being given the chance to choose the design of a new flag. The Flag Consideration Project set up a website for people to design and upload ideas for a new national flag.

What are proper adjectives?

Average: 3.5 (13 votes)
In English most nouns are common nouns: house, car, grass, and dentist.

Other types of nouns are proper nouns (or real nouns).

Real nouns start with a capital letter: Spain, Brad, and Pizza Hut.

What are proper adjectives?

This is the same with adjectives.

Most adjectives are common adjectives: slow, modern, red, and exciting.

Proper adjectives start with a capital letter: Spanish, Martian, and Russian.

Proper adjectives are usually derived (formed) from proper nouns.

Spain = Spanish

Mars = Martian

10 sentences, 10 mistakes! But can you find them all?

Average: 3.4 (59 votes)

Below are ten sentences. Each sentence has one mistake. Only choose one option per sentence.

Use the comments area to explain what the mistakes are, why they are mistakes and what the correct sentence should be!

Which question is the most difficult? We think number nine!

What are minimal pairs?

Average: 4.5 (6 votes)

A minimal pair or close pair consists of two words with sounds that are very similar but have different meanings.

For example, rot and lot may sound similar, especially to some non-native English speakers.

Below are ten other examples of minimal pairs, in the each sentence choose the correct word. Try saying the words out aloud, do you notice how similar they sound?

8 Parts of Speech

Average: 4.8 (132 votes)

The eight parts of speech are:


Play, run, taste, push


Car, flower, bottle, map


I, ours, her, they, it


quickly, never, today, away


American, green, tall, modern


During, in, under, with


And, but, or, yet

Friendship Expressions

Average: 4 (16 votes)

We make friends when we become friendly with new people.

She made friends easily at her new school.

We became friends after meeting at a party.

Hit it off

When you hit it off with someone you have a good friendly relationship. It is used to describe meeting someone for the first time.

We hit it off straight away.

I went on a date with Frank's brother last night but we didn't hit it off. I don't think we will go out again.

In the news: Cuban Embassy in Washington

Average: 3.8 (6 votes)

The Cuban flag was raised at its embassy in Washington for the first time since 1961, at the same time the United States reopened its embassy in Havana.

The developments symbolise a major step toward America's goal of ending longstanding tensions with Cuba.