Mastering English prepositions can be challenging, but understanding the precise rules for confusing pairs will elevate your writing and speaking fluency. In this comprehensive guide to Confused Prepositions: Part 3 on English Grammar Blog, we break down tricky prepositions from 41 to 60 with clear Bengali explanations, grammatical rules, and correct versus incorrect examples.
What Are Confused Prepositions in English?
Confused prepositions are words that look similar or share overlapping meanings but require entirely different grammatical pairings depending on the context. Using the wrong preposition changes the nuance or results in a grammatically incorrect sentence.
Detailed Rules for Confused Prepositions (41 to 60)
41. Feed on vs. Feed with
The verb feed means to give food, but for animals and babies, it also means to eat. Use on for what is eaten or fed. Use with when specifying the instrument used to feed someone (like a spoon).
- Right: The cow feeds on grass.
- Right: She is feeding the baby with a spoon. (Wrong: ...by a spoon)
42. Fight with vs. Fight against vs. Fight for
Semantically, there is little difference between fight with and fight against when denoting opponents. However, for indicates a cause or fighting on someone's behalf.
- Right: We fought with/against Pakistan.
- Right: We fought for our freedom.
43. Fix to vs. Fix on vs. Fix with
The verb fix means to securely attach or place. Use to for the surface something is attached to, and on for what something is mounted upon. Use with for the tool or fastener used.
- Right: I fixed the poster to the wall with a nail.
- Right: We fixed a handle on the door.
44. Foul on vs. Foul against
In sports, when a player illegally hits an opponent, it is a foul. Use on or against for the person fouled. Do not use with.
- Right: He was shown the red card for a foul on / against an opponent.
45. Free from vs. Free of vs. Free with
When free means safe or clear from something negative, use free from or free of. When it means generous, use with.
- Right: He is free from anxiety.
- Right: He is very free with his money.
46. Freedom from vs. Freedom of
Use freedom from regarding control or oppression by someone. Use freedom of for a specific sphere or right.
- Right: We gained our freedom from colonial rule.
- Right: They have no freedom of speech.
47. Frightened at vs. Frightened by vs. Frightened of
Use frightened at or frightened by for ideas or sudden events. Use by for sudden fright caused by specific animals or people. Use of for permanent or general fears.
- Right: I was frightened by the dog at the gate.
- Right: He is frightened of dogs and flying.
48. Furious with vs. Furious at
Similar to angry, use furious with for people and furious at for things, situations, or delays.
- Right: He was furious with his wife.
- Right: He was furious at her delay.
49. Gain from vs. Gain by
Both prepositions are correct when talking about benefiting or learning from an experience.
- Right: You will gain from / by the experience.
50. Gap in vs. Gap between
Use gap in for a space or break within a single thing. Use gap between to show distance or separation between two distinct things.
- Right: There was a gap in the fence.
- Right: There is a big gap between school and university.
51. Glance at
When taking a quick look, always follow the noun or verb glance with the preposition at.
- Right: I took a glance at her. (Wrong: ...on/to her)
52. Good at vs. Good for vs. Good to
The meaning of good changes completely based on the preposition that follows it.
- Good at: Skilled in an activity (e.g., *He is good at drawing.*).
- Good for: Beneficial to health or utility (e.g., *Exercise is good for health.*).
- Good to: Kind toward someone (e.g., *She was very good to me.*).
53. Greet with vs. Greeted by
Use with for the manner or object of greeting, but in passive voice structures, use by for the agent doing the greeting.
- Right: She greeted me with a kiss.
- Right: He was warmly greeted by the audience.
54. Grimace at vs. Grimace with
When making a facial expression of disgust or pain, use at toward a target object or work, and with for the internal feeling.
- Right: The teacher grimaced at my work.
- Right: She grimaced with pain.
55. Grudge against
The verb grudge takes no preposition. However, when used as a noun, it requires against.
- Right: I don't grudge you.
- Right: He has a grudge against me.
56. Haggle over vs. Haggle with
Use over or about when bargaining regarding prices, and with for the person you are negotiating with.
- Right: They are haggling over the price.
- Right: He is haggling with the shopkeeper.
57. Hard on
When treating someone severely or critically, the appropriate adjective pairing is hard on.
- Right: He was very hard on me.
58. Harmful to
Things that cause damage or injury are always described as harmful to, not for.
- Right: Smoking is harmful to health.
59. Help with
When assisting someone in completing a task or chore, use help with.
- Right: Can you help me with the washing?
60. Identical to vs. Identical with
When two things are exactly alike, both identical to and identical with can be used interchangeably.
- Right: This room is identical to / with that.
Quick Comparison Table of Confused Prepositions
| Target Word | Correct Preposition | Context / Usage |
|---|---|---|
| Good | at / for / to | Skillful (at), Beneficial (for), Kind (to) |
| Furious | with / at | With people, At things/delays |
| Gap | in / between | In a single object, Between two objects |
| Harmful | to | Damaging effects on health/objects |
Key Takeaways
- Prepositions change meaning based on whether they follow nouns, verbs, or adjectives.
- Literal translations from Bengali often lead to preposition errors.
- Keep reviewing paired structures like good at vs. good for to master advanced English grammar.
Quick Practice
Test your knowledge! Fill in the blanks with the correct prepositions: 1. Smoking is harmful ___ health. 2. He is good ___ mathematics. Write your answers in the comments below!
Frequently Asked Questions
What is the difference between 'gap in' and 'gap between'?
Use gap in when referring to a space or break inside a single entity (like a fence). Use gap between when measuring the distance or interval separating two distinct items or classes.
Is it 'harmful for' or 'harmful to'?
Grammatically, the correct and standard usage is harmful to when indicating negative effects on health or well-being.
Can 'identical to' and 'identical with' be used interchangeably?
Yes, both prepositions are fully accepted and interchangeable when expressing that two objects or voices are exactly alike.