Conditional connectives are words and phrases that introduce a condition and show that one clause depends on another. They are common in both spoken and written English. This overview presents the most common conditional connectives, explains their usage, and clarifies how they differ from other types of conjunctions.
Conditional Connectives
What Are Conditional Connectives?
Conditional connectives are words or phrases that introduce a condition and connect it to a result . They help show the relationship between two ideas: one idea depends on the other.
- if
- even if
- only if
- unless
- as long as
- provided that
- in case
Conditional Connectives in Sentences
Examples of conditional connectives in sentences:
- If you warm ice, it will melt into water.
- Unless you push your claim, you will not get satisfaction.
- As long as you are still alive, you will definitely encounter good things in life.
- Provided that you have money in your account, you can withdraw up to £100 a day.
- In case you should need any help, here’s my number.
Functions of Conditional Connectives
Unless
Unless means “if not” and expresses a negative condition on which the result depends.
- Unless you eat your vegetables, you can’t have dessert.
- I won’t be able to come to the party unless I finish my homework.
If
If marks a conditional relationship between a clause and its result.
- If you do your homework, you’ll get a good grade.
- If it rains, we’ll stay inside.
Even If
Even if expresses that the result remains true regardless of whether the condition is fulfilled. It adds emphasis and often means “it doesn’t matter if…”
- I’ll still love you even if you don’t love me.
- I’ll go to the concert even if it rains.
Even if does not imply that the condition is unlikely; it indicates that the result remains true regardless of whether the condition occurs.
Only If
Only if indicates that the condition is necessary for the result to occur.
- You can borrow my car only if you promise to take good care of it.
- I’ll help you with your homework only if you promise to study for your exams.
In Case
In case means “in the event that.” It expresses a precaution taken against a possible situation.
- I brought an umbrella in case it rains.
- I left a note for my roommate in case she comes home before I do.
Provided (That) / As Long As / So Long As
Provided (that) means “on the condition that.” It is common in rules, agreements, and instructions.
- You can borrow my car provided that you have your driver’s license.
- I’ll help you with your homework provided that you promise to study for your exams.
As long as and so long as mean “if” or “on the condition that,” and they often emphasize that the condition must continue to be true.
- You can borrow my car as long as you return it on time.
- So long as you are careful, you won’t get hurt.
Common Confusions
Unless vs. If Not
Unless = if not. They usually mean the same thing:
- Unless you study, you will fail.
- If you do not study, you will fail.
If vs. In Case
If talks about a condition that leads to a result. In case is about preparation for a possible situation.
- If it rains, we’ll stay inside.
- I brought an umbrella in case it rains.
Last Updated on January 15, 2026
