Difference Between Of and In | Compare the Difference Between Similar Terms (2024)

Key Difference – Of vs In

There are eight parts of speech in the English language: nouns, pronouns, verbs, adverbs, prepositions, adjectives, conjunctions, and interjections. Prepositions are used to link a noun, pronoun or phrases in a sentence, adding clarity and more meaning to the sentence. Nouns are names of people, animals, places, things, ideas, concepts, etc. Pronouns replace nouns in order to avoid repetition. Verbs indicate actions while adverbs describe or modify verbs, adverbs or adjectives. Adjectives describe or add more information to nouns or pronouns. Conjunctions connect two words, phrases or clauses in a sentence. Interjections are exclamative words that express strong feelings or emotions. The two words of and in are parts of speech. Even though of and in are used often as prepositions in can be used as other parts of speech as well. Of belongs to the category of prepositions whereas in belongs to categories of prepositions, adverbs, adjectives and also nouns. This is the key difference between of and in. Moreover, even under the category of prepositions of and in have different meanings.

CONTENTS

1. Overview and Key Difference
2. What Does Of Mean
3. What Does In Mean
4. Similarities Between Of and In
5. Side by Side Comparison – Of vs In in Tabular Form
6. Summary

What Does Of Mean?

The proposition ‘of’ consists of several meanings. However, generally of is used to indicate belonging or origin of something. Its other usages include:

• When it is used to express a particular amount of something
• To express a position of something
• To express a particular characteristic or trait of someone or something etc.

According to the definitions provided by Merriam Webster, of is used as a ‘function word to indicate belonging or a possessive relationship’, ‘a function word to indicate a characteristic or distinctive quality or possession’, ‘a function word to indicate the position in time of an action or occurrence’, ‘a function word to indicate origin or derivation’, ‘a function word to indicate the component material, parts, or elements or the contents’, ‘a function word to indicate the cause, motive, or reason’ etc.

The Cambridge dictionary also gives similar definitions to the preposition of. The usage of the preposition of under these contexts may vary.

Consider the given examples:

1. The students of class D became the winners in the annual Football Championship. (of indicates the students belonging to the class D)
2. The doctor told us that one-third of the whole population in the area suffered from recent influenza. (of is used to indicate the number of infected people)
3. She believed the handbag she bought was made of pure leather. (of is used to indicate the material of the handbag)
4. He proved himself to be a man of noble birth, noble not merely with his words but also with his actions. (of is used to indicate the origin or derivation)

Several phrases using of are given below:

• be of (give rise to..)
• of an evening / of morning (of most evenings/mornings or at some time in the evenings/mornings)
• of all (least likely or expected example)
• of all the nerve (an expression of indignation)

What Does In Mean?

The significance of in is it can belong to several grammar categories under parts of speech in the English language.

In is another often used preposition in the English language to indicate the location or position. Merriam Webster gives a number of definitions to the preposition category of in such as: ‘used as a function word to indicate inclusion, location, or position within limits’, ‘used as a function word to indicate means, medium, or instrumentality’, ‘used as a function word to indicate the larger member of a ratio’, etc.

Consider the given examples:

1. The students who learn Geography are now in Class D. (here, in indicates the students who are inside the class D)
2. The legend says the sword of King Arthur is buried deep in this lake. (Here in indicates the location of the sword)
3. They drew these scribbles on the wallincrayon. (in indicates the medium used)
4. He told her that she is one in a million. (in signifies a ratio of an amount)

Apart from in being used as a preposition, the adverb, adjective and the noun usages of in should also be considered when learning about the difference between of and in with other words in English.

These examples use in as an adverb, an adjective and also as a noun.

1. He told me that the poolwas deep, so better be careful not to fall in (Here, in is used as an adverb).
2. He told me that it is the in thing to do if you want to be a part of the company. (Here, in thing suggests the latest thing, the fashion, the trend, etc. In this sentence in is used as an adjective and also a noun)
3. Finally, Ramona got an in with the new artist. (Here,in indicates a noun which means an influential position etc. with someone.)

Several phrases using in are given below:

• be in for (to expect something unpleasant)
• in and out of (to be a frequent visitor to someplace)
• in on (be secretive about something)
• in that (for the reason that…)
• in with (on friendly terms with someone)
• Ins and outs (all the details)

What are the Similarities Between Of and In?

• Both belong to prepositions in the English
• Both can be used to indicate a position of something.

What is the Difference Between Of and In?

Summary –OfvsIn

Acquiring a sound knowledge of the grammar of any language is essential for the accurate use of that language. Similarly, learning grammar rules and concepts in the English language assists in properly using the English language. The parts of speech in English is a category in the grammar that enriches the language. It consists of eight categories. The words of and in are categorized under prepositions. Nevertheless, in belong to other categories such as adverbs, adjectives and even nouns, in addition to being a preposition. This is the difference between of and in.

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Reference:

1. “The Eight Parts of Speech Are Awesome.” English Parts of Speech, Available here.
2. “Parts of Speech.” English Grammar – Woodward English, Available here.

Image Courtesy:

1. “Newcastle United – Championship winners” By mikebrown59 – Championship Winners 2010Uploaded by kafuffle (CC BY 2.0) via Commons Wikimedia
2. “1 mundial perspectives” by Mundial Perspectives (CC BY 2.0) via Flickr