Here you’ll find 45 Prepositions that start with I that begin with I, organized from “in” to “irrespective of”. Most are short directional or logical prepositions, and several are multi-word phrases. You’ll use them for location, time, manner, cause, and formal contrast.

Prepositions that start with I are words or phrases that link nouns, pronouns, or clauses to other words. For example, “in” has Old English roots and remains one of the most frequent prepositions.

Below you’ll find the table with Preposition, Definition, Common Pairings, and Example.

Preposition: Shows the head word or phrase that begins with I, so you quickly identify the entry you need.

Definition: Gives a concise meaning in everyday terms, helping you choose the correct preposition in context.

Common Pairings: Lists typical complements and collocations, so you can see natural word combinations and usage.

Example: Provides one clear sentence showing natural usage, so you can model your own writing or speech.

Prepositions that start with I

PrepositionFormMeaningCommon pairings
insingle-wordexpressing location, time, or inclusionthe room, the city, 2021, trouble
intosingle-wordmovement toward the interior of somethingthe house, the water, the office
insidesingle-wordlocated within somethingthe box, the house, the team
inside ofprepositional phrasecolloquial variant of “inside” (US)the fridge, the car, that box
includingsingle-wordas part of a group; among themtaxes, fees, examples, children
instead ofprepositional phraseas an alternative to; rather thancoffee, work, that option
in front ofprepositional phrasepositioned before or ahead of somethingthe house, the line, the mirror
in spite ofprepositional phrasedespite; without being prevented bywarnings, rain, lack of money
in addition toprepositional phrasebesides; as well assalary, taxes, his duties
in lieu ofprepositional phrasein place of; instead of (formal)cash, a refund, apology
in light ofprepositional phraseconsidering; because ofevidence, the report, recent events
in view ofprepositional phrasebecause of; consideringthe risks, the results, facts
in terms ofprepositional phrasewith regard to; measured bycost, size, quality, language
in accordance withprepositional phrasefollowing a rule, law, or agreementpolicy, contract, instructions
in case ofprepositional phraseif something happens; in the event offire, emergency, power failure
in charge ofprepositional phraseresponsible for; having authority overthe team, project, children
in contrast toprepositional phrasediffering from; compared withlast year, other studies, theory
in contrast withprepositional phrasealternative variant of ‘in contrast to’earlier work, that approach
in exchange forprepositional phrasein return for something given or receivedmoney, services, goods
in favor ofprepositional phrasesupporting or choosing somethingthe bill, change, the candidate
in return forprepositional phraseas a response or repayment forhelp, services, payment
in relation toprepositional phraseconcerning; connected withrecords, the issue, report
in response toprepositional phraseas an answer to; reacting toemails, criticism, demand
in line withprepositional phraseconsistent with; matchingpolicy, goals, expectations
in keeping withprepositional phraseconsistent with a style or ruletradition, requests, tone
in pursuit ofprepositional phraseseeking or chasing somethingjustice, goals, the thief
in the event ofprepositional phraseif something should happen; in case ofaccident, strike, absence
in the face ofprepositional phrasedespite difficult circumstancesdanger, opposition, hardship
in respect ofprepositional phraseconcerning; regarding (mainly British)taxation, duties, matters
irrespective ofprepositional phrasewithout regard to; regardless ofage, cost, status
independently ofprepositional phrasewithout dependence on; separately fromothers, funding, opinion
in betweenprepositional phrasein the middle of two things; amongtwo chairs, tasks, moments
in place ofprepositional phraseas a substitute for; instead ofsalt, teacher, device
in compliance withprepositional phrasefollowing rules or regulationslaw, standards, requests
in aid ofprepositional phrasefor the benefit or support ofcharity, victims, relief
in generalprepositional phrasegenerally; usually; by and largepeople, practice, terms
in the meantimeprepositional phraseduring the intervening time; until thenwe wait, repairs, decision
in due courseprepositional phraseat a suitable later timeyou will be told, decisions, replies
in defiance ofprepositional phrasedeliberately resisting or disobeyingorders, rules, authority
in default ofprepositional phraseif lacking something; failing whichmoney, evidence, instructions
in conformity withprepositional phraseagreeing with rules or standardslaw, custom, policy
in consideration ofprepositional phrasebecause of; taking into accountevidence, merits, payment
in memory ofprepositional phraseto honor or remember someonethe dead, victims, heroes
in honor ofprepositional phraseto celebrate or honor someone or eventa party, ceremony, award
in connection withprepositional phraserelating or linked to somethingthe case, inquiry, project

Descriptions

in
Basic, extremely common preposition. Example: She is in the room. (common)
into
Indicates entering or movement inside. Example: He walked into the building. (common)
inside
Shows interior location. Example: The keys are inside the drawer. (common)
inside of
Colloquial US form, less formal than ‘inside’. Example: There’s milk inside of the fridge. (US, informal)
including
Used to introduce examples or parts of a whole. Example: Prices, including taxes, are shown. (common)
instead of
Common phrase to indicate substitution. Example: She drank tea instead of coffee. (common)
in front of
Physical or figurative position ahead. Example: Park in front of the shop. (common)
in spite of
Formal phrase meaning ‘despite’. Example: They went out in spite of the rain. (common)
in addition to
Used to add items or facts. Example: In addition to rent, pay utilities. (common)
in lieu of
Formal alternative to ‘instead of’. Example: They accepted vouchers in lieu of cash. (formal)
in light of
Used to introduce reasons or context. Example: In light of new evidence, we changed course. (common/formal)
in view of
Synonym of ‘in light of’, formal. Example: In view of the storm, cancel plans. (formal)
in terms of
Frames discussion or criteria. Example: In terms of price, it’s reasonable. (common)
in accordance with
Formal phrase for compliance. Example: Act in accordance with the policy. (formal)
in case of
Used for warnings or instructions. Example: In case of fire, use stairs. (common)
in charge of
Indicates responsibility. Example: She is in charge of the team. (common)
in contrast to
Used to draw a clear comparison. Example: In contrast to last year, sales rose. (common)
in contrast with
Less common variant; both attested. Example: In contrast with earlier work, this finds… (common)
in exchange for
Used for trade or swaps. Example: He offered help in exchange for advice. (common)
in favor of
Shows support or preference. Example: They voted in favor of the law. (common; UK: in favour of)
in return for
Indicates reciprocity or compensation. Example: He offered help in return for payment. (common)
in relation to
Links one thing to another. Example: We need papers in relation to the case. (common)
in response to
Used to indicate a reaction. Example: In response to criticism, they apologized. (common)
in line with
Shows agreement or conformity. Example: This policy is in line with law. (common)
in keeping with
Idiomatic phrase meaning ‘in agreement with’. Example: Decor in keeping with tradition. (common/formal)
in pursuit of
Used for active seeking or chasing. Example: They traveled in pursuit of justice. (common)
in the event of
Formal instruction phrase for contingencies. Example: In the event of emergency, call 911. (common)
in the face of
Highlights action despite obstacles. Example: She smiled in the face of danger. (common)
in respect of
Formal British phrase meaning ‘regarding’. Example: In respect of your query, see below. (UK, formal)
irrespective of
Formal phrase stressing lack of influence. Example: Irrespective of age, apply now. (formal)
independently of
Indicates separation or independence. Example: Decide independently of outside pressure. (common/formal)
in between
Common colloquial phrase; sometimes styled ‘between’. Example: The shop is in between two banks. (informal)
in place of
Common substitution phrase. Example: Use yogurt in place of cream. (common)
in compliance with
Formal legal/administrative phrase. Example: Operate in compliance with safety rules. (formal)
in aid of
Common British phrase meaning ‘for the benefit of’. Example: A concert was held in aid of flood victims. (UK)
in general
Adverbial phrase for broad statements. Example: In general, people agree. (common)
in the meantime
Adverbial phrase for interim time. Example: In the meantime, read this article. (common)
in due course
Formal time phrase indicating later action. Example: You will be informed in due course. (formal)
in defiance of
Shows rebellious or opposing action. Example: He acted in defiance of orders. (common/formal)
in default of
Rare/older formal phrase. Example: In default of proof, case dismissed. (archaic/formal)
in conformity with
Formal phrase similar to ‘in accordance with’. Example: Built in conformity with code. (formal)
in consideration of
Formal or legal phrase noting cause or exchange. Example: In consideration of his service, award given. (formal)
in memory of
Used on memorials and dedications. Example: The plaque is in memory of her. (common)
in honor of
Common celebratory phrase (UK spelling: in honour of). Example: The dinner was in honor of her retirement. (US; UK variant)
in connection with
Common legal/administrative linking phrase. Example: Documents in connection with the case. (common)
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