Parts of speech in English form the fundamentals of grammatical norms for the language. In ideal terms, it is the building block of good functional grammar in the English language.
The rules, terminologies, and guidelines in the parts of speech set the grammatical pattern with which the language has to be written and spoken. There are many types of parts of speech, and each category deals with a substantial part of English Grammar.
There is no priority or weightage for any categories; all hold equal importance and fall in a sentence in some part or other. Prepositions and conjunctions play a significant role in linkages in the English Language.
Prepositions establish the relationship between two parts of the sentence, while Conjunction helps join two words in a sentence. However, conjunctions also sometimes express relations; generally, it is a connector word.
Generally, confusion arises between these two. Identifying the parts of speech shall be a bit tricky.
The best way to identify whether a word is a preposition or conjunction is a preposition is always placed before a noun or a pronoun, while a meeting need not be.
The difference between through and though is that through is a preposition, while though is a conjunction.
Key Takeaways
- “Through” functions as a preposition, indicating movement or passing, while “though” is a conjunction or adverb, expressing contrast or concession.
- “Through” implies completing an action or process, whereas “though” introduces a contrasting idea or condition.
- “Through” can refer to spatial or temporal relationships, while “though” highlights an exception or contrasting element.
Through vs Though
Through is used when the continuity of the sentence needs to be shown. For example, You should go through this topic. It represents the movement of passing from within to the outside. Though is a conjunction that connects two parts of sentences one with the problem and the other with its solution.

Comparison Table
Parameter of Comparison | Through | Though |
---|---|---|
Grammatical Form | Through is a preposition | Though is a conjunction. |
Meaning | Through means, a medium through which something or someone is moving. | Though means, despite the fact or however. |
Part of the sentence | Through is consistently featured in the middle of the sentence | Through is featured in all sentence parts: beginning, middle, and end. |
Usage | Through is a preposition used with nouns or pronouns to show time, method, position, or place. | Though is a word that creates a connection between words, clauses, or phrases. |
Main Function | It highlights place, position, method and time | Its function is to connect nouns, phrases, or clauses. |
When to Use Through?
Through is a word that falls under the prepositions in the parts of speech in the English Language. Despite being a preposition, the word through has many grammatical forms when used in a sentence.
For E.g.
- John jumped quickly through the window.
- Lilly walked boldly through the gate.
Analyzing the above two sentences, the word ‘though’ is used with an adverb to give more meaning to the sentence.
In the first sentence, John jumped ‘But how’ – Quickly – This is an adverb connected with the preposition, giving the sentence a whole meaning. John jumped quickly through the window.
Similarly, Lilly walked through the gate in the second sentence – ‘But how’ – Boldly.
The next aspect that needs to be analyzed is the meaning of ‘through’ in the abovementioned contexts.
The word ‘through’ means – ‘moving from one side to the other along a medium.’
Watch out for this sentence now,
- The sixer came through in the last over of the cricket match.
- This tree is living through a lot of natural disasters.
In the above sentences, the meaning changes completely.
Here, the word ‘through’ means – continuing in time for a more extended period until the present.
It is also to be noted that the word ‘through’ can also be used as an adjective.
For E.g.
- A specific flight to New York.
- The shop lies in the busy through road.
In both the above instances, the meaning of the word ‘through’ has changed.
The first sentence means a complete journey on the flight without any stops in between.
While in the second sentence, it means the road is busy all day, and the shop lies there.
The word through comes in various aspects and holds a different meanings in different contexts. However, the actual meaning of the word depends on the context it is used.

When to Use Though?
Though is a word that falls under the conjunctions in the parts of speech in the English Language. The term ‘though’ not only connects but also establishes a relation between the details of the sentences.
The meaning of the word ‘through’ is entirely straightforward. It means ‘despite the fact.’
For E.g.
- He went to the examination hall though he was sick.
- Though it was raining, the match continued.
The above two sentences have the same meaning for the word ‘through’.
The first sentence means that, although he was sick, he went to the examination hall. Same way in the second sentence, despite the rains, the match continued.
‘Though’ is a word that relates to the opposite of happenings. A type of oxymoron where one part shall be harmful, and the other shall be positive.
The word ‘through’ establishes the balance between the two parts of the sentence.
It can be used with an adverb as well. The word’s meaning slightly changes when used as an adverb.
For E.g.
- Lilly was quickly packing clothes, though she was not convinced to leave the place.
- John is searching for a jo,b though it is scarce these days.
The above two sentences give the meaning ‘however’, or in another way, the word ‘through’ gives some restrictions to the statement previously said.
‘Lilly was quickly packing clothes’ – the word ‘though’ after this restricts this sentence.
The same goes well with the second sentence also.
‘John is searching for a job’. The restrictive word ‘though’ denotes that the jobs were scarce.
If it is noticed, the restrictive statement follows the word’ through’.
Functionally, it should be noted in the written form that the word ‘though’ comes in the middle and follows a comma.
Main Differences Between Through and Though
- The main difference between Through and Though is the former is a preposition while the latter is a conjunction.
- The meaning of the words also differs, through means, a medium through which something or someone is moving while though means, despite the fact.
- While writing and speaking the English language, through is consistently featured in the middle of the sentence, while though is featured in all parts of the sentence.
- Through is mainly used with nouns or pronouns, while “though” is a connector word for clauses and phrases.
- The main function of through is to highlight the position, time, and method of the noun in the sentence, while through helps to connect nouns, phrases, or clauses.
- https://www.collinsdictionary.com/dictionary/english/through
- https://www.merriam-webster.com/dictionary/though

Emma Smith holds an MA degree in English from Irvine Valley College. She has been a Journalist since 2002, writing articles on the English language, Sports, and Law. Read more about me on her bio page.