Conjunctions, also known as linking or connecting words, are used to join words, phrases and clauses in a sentence. There are three types of conjunctions in the English language: coordinating, subordinating, and correlative.
Coordinating Conjunctions
Rule 1: We use coordinating conjunctions to join two or more ideas of equal value - words, phrases, clauses. A coordinating conjunction is always placed between the two elements it connects.
Rule 2: We can divide coordinating conjunctions into different categories, depending on their meaning or function in a sentence.
Here's an overview:
| Category | Conjunction |
|---|---|
| addition | and |
| alternative | or / nor |
| contrast | but / yet |
| reason | for / so |
Subordinating Conjunctions
Rule 3: We use subordinating conjunctions to connect a main (independent) clause and a subordinate (dependent) clause, and emphasise or support the idea expressed in the main clause.
Rule 4: We can divide subordinating conjunctions into different categories, depending on their meaning or function in a sentence.
Here's an overview:
| Category | Conjunction |
|---|---|
| comparison | although/though, even though, while, whereas |
| condition | as long as, if, except if, provided that, unless |
| purpose | in order to, in order that, so (that), so as to |
| reason | because, as, since |
| time | as soon as, after, before, as, once, since, when, while, until |
Note: A subordinating conjunction always introduces a dependent clause, meaning that it must be placed in front of that clause. Nonetheless, the order of the independent and dependent clause is not fixed.
Correlative Conjunctions
Rule 5: We use correlative conjunctions - two-word conjunctions - to link two elements of the same grammatical structure (just like coordinating conjunctions).
Rule 6: We can divide correlative conjunctions into different categories, depending on their meaning or function in a sentence.
Here's an overview:
| Category | Conjunction |
|---|---|
| addition | both ... and / not only ... but also |
| alternative | either ... or / whether ... or / neither ... nor |
| comparison | rather ... than / as ... as |
| reason | such ... that |
| time | no sooner ... than / scarcely ... when |
Note: When a sentence begins with correlative conjunctions not only ... but also / no sooner ... than / scarcely ... when, the subject and auxiliary verb are inverted.
Quiz
1/4Choose the correct conjunction to finish the sentence. The weather is nice, ___ we're going to have a picnic in the park.