Difference Between Through and Thorough (With Table)

Through vs Thorough

English language comprises of certain sets of words which are confusing to use. Through and thorough are two such words which are spelled and pronounced in almost the same manner.

These similarity tends to puzzle a lot of people; as a result of which these two words are interchangeably used by many.

 In spite of the narrow similarities the two words are highly unlike each other.

 The differences between through and thorough is:

  1. Through can be interchangeably used as a member of various parts of speech; while thorough in the recent past has been declared as a member of a single part of speech.
  2. The spelling has the difference of an O

The dissimilarities between the two tend to change the meaning of the sentence in which the words are used.


 

Comparison Table Between Through and Thorough (in Tabular Form)

Parameter of ComparisonThroughThorough
SpellingThroughThorough- it has an O between h and r
PronunciationThroo –ThrouThur-oh (Thor-ough)
Grammatical variations31
Date of OriginAround 12th centuryAround 15th century- (the variations originated before that are now no longer used)
Root of the wordPart of classic English but has roots from German and Dutch languagePart of classic English

 

When to Use Through?

The word ‘through’ is the member of three parts of speech. It is used as a preposition, adjective and adverb all at the same time.

The use of the word within a sentence determine its meaning along with defining the set of speech it is representing.

As a preposition ‘through’ explains the situations:

  1. To indicate the result of an action or event- The firm lost the customer through delays in supplies.
  2. To point out the use of a mediator in order to achieve something- I got appointed through my cousin or this is my share of inheritance through my grandmother.
  3. At times through means ‘due to’-She passed through her previous knowledge.
  4. It points out the movement performed by the subject from one end to another-the water poured through the hole in the wall or she ran through the crowded junction.
  5. Through also points out the visible change in something- The car smashed through the wall of the tunnel.
  6. It is used to express the treatment of a particular issue by an explicit person or department- The matter has already passed through the managers and reached the board for decision.
  7. It can be used to indicate the limitation of an object- Each screw can be unlocked if the tool is passed through a certain point and angle.
  8. Through can be used to point out the performance of an action for scrutiny or assessment- I went through the entire room.
  9. It is also used to indicate the time span- all through the decade or through a bad marriage lasting 10 years.
  10. Through is also used to express affirmative consent- Received the custody orders through the court.
  11. It can be used to as a past tense referring movement without stopping- drove through the red light.
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As an adjective through reflects upon multiple meanings:

  1. At certain points it gives meaning of completion or conclusion of a certain stage – is through the house job phase.
  2. Through also means ascending further- Through stage seven of the game.
  3. It is commonly used to describe the traffic and location of something- through a busy lane.

Through is mostly used as an Adverb of place and time:

  1. Indicating the distance between two ends- made way through the crowd to reach the man lying on the floor.
  2. Indicate the fulfillment of a task or comprehend the time served for the purpose- The internship will continue through the summers.

The spelling of through has now been shortened as thru. Yet the official spelling remains the former one while the latter has been declared a slang version to be used for unceremonious purposes.

Through
 

When to Use Thorough?

Initially thorough also had a diverse grammatical back ground; but in the modern English it is only used as an adjective making the other two formats outdated.

Thorough as an adjective usually refers to the accomplishment or with abundant care:

  1. It refers to going over something in detail- He thoroughly went over the entire syllabus.
  2. Used to signify the immense attention paid to a task- The doctor made thorough examination
  3. Sometimes it is also used to determine the outright result of an event; often in a negative manner- the trip was a thorough waste of resources.

The use of thorough as a preposition and an adverb is no longer a part of English dictionary.

Thorough

Main Differences Between Through and Thorough

  • The word through has the capability of being used as an adjective, adverb and preposition within a sentence, while thorough is now used as—only.
  • The alphabet O is the focal point of difference between the spellings, through with an O between h and r becomes thorough.
  • Through and threw fall under the head of homophones; further exaggerating the confusion and attribute of the word and the chances of it being replaced. Thorough has no such homophone.
  • The grammatical variations of through are all active whereas for thorough two of them have been declared outmoded and are no longer used in modern English.
  • Through has now another spelling thru; though it is still not an official version yet it is being used a lot. Thorough has no such second spelling.

 

Conclusion

The words through and thorough, tend to provide further detail to the subject of the sentence, by giving an in depth detail to its action.

The entire sentence and its meaning can change with a slight interchange of alphabets, resulting in a chaos both for the writer and the reader.

An understanding of the two, shall prevent the writer from making trivial mistakes, which can change the perception of the reader.


 

Word Cloud for Difference Between Through and Thorough

The following is a collection of the most used terms in this article on Through and Thorough. This should help in recalling related terms as used in this article at a later stage for you.

Difference Between Through and Thorough

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