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Word pairs
Word pairs, also known as irreversible binomials or non-reversible word pairs, are expressions consisting of two words that are always used in a fixed order. While their meanings can be literal, they are often abstract as well.
In this B1+ Upper-intermediate Vocabulary Lesson, you will learn 20 very common word pairs that are frequently used in everyday English. Check the pictures, definitions and examples below to understand these terms better.

1 Your bread and butter is the work or activity that gives you the money you need to live. Bread and butter is also a simple food made by spreading butter on slices of bread.- Construction is my bread and butter, whereas writing is just a hobby.
- The children were given some bread and butter before they went to bed.
2 When you keep going from one place to another and back again, you go back and forth.
- The novel moves back and forth from the past to the present day.
3 Hustle and bustle is used to talk about a place or activity that is very busy, with a lot of noise and movement.
- Though I sometimes wish for solitude, I love the hustle and bustle of family life.
4 When someone is safe and sound, they are alive and well after being in a dangerous situation.
- The children are now safe and sound and are sleeping in their bedroom.
5 When we talk about the pros and cons of something, we discuss the good and bad aspects of a situation.
- We discussed the pros and cons of accepting the proposal.
6 Wear and tear is the damage that happens to something when it is used a lot or over a long time.
- Some wear and tear to the flat is expected after being occupied for a year.
7 Odds and ends are a mix of different, usually unimportant items.
- I made a quick sandwich using odds and ends, which I’d found in the fridge.
8 When we do something now and then, we do it occasionally and not often.
- Although we’re not as close as we used to be, we still call each other now and then.
9 When an activity is fun and games, it is amusing and not serious.
- Ed thinks visiting his dad is fun and games as he lets him do what he wants.
10 If a situation is black and white, it means there are very clear and simple choices, or you have a strong opinion without doubts.
- For Sarah, the rules are black and white—you either follow them or you don’t, there’s no in-between.
11 Hide and seek is a children’s game in which one person hides while the other player closes their eyes, counts, then tries to find them.
- I used to love playing hide and seek with my brother as a child.
12 A hit-and-run incident is a motor accident in which the vehicle does not stop after hitting the victim.
- Three people were injured in a hit-and-run accident last night.
13 Law and order is a situation in which laws are obeyed and people behave in the correct way.
- As a police officer, it is my duty to maintain law and order in this town.
14 Trial and error is a method of solving a problem by trying a number of different methods and learning from the mistakes that you make.
- After a bit of trial and error, I finally managed to fix the engine.
15 Ups and downs are the good and bad things that happen in a person’s life.
- Although they are happy now, Lou and May have certainly had their ups and downs.
16 When you wine and dine someone, you treat them to a nice meal and drinks.
- As it was our anniversary, I decided to wine and dine Sara in a fancy restaurant.
17 When you are with or support someone through thick and thin, you are there for them in good and bad circumstances.
- I know I can rely on him to support me through thick and thin.
18 When something is a matter of life or death, it is a serious situation.
- Unless it’s a matter of life or death, we can talk about it later.
19 If someone or something is under lock and key, they are locked up in a place from which they are unable to escape.
- The female inmates are kept under lock and key on the first floor of the prison.
20 By and large is a word pair meaning ‘all things considered’ or ‘on the whole’.
- By and large, the event was a success, and we managed to raise quite a bit of money.
FlashcardsAfter completing the exercises in this lesson on Word Pairs, you can use the unit’s Vocabulary Flascards to revise and help you memorize the terms.
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