Hack vs Intrude vs Manipulate vs Modify vs Pierce

When to use each in English, with meaning, register, and examples.

Hack

InformalTop 1,000 (very common)

Intrude

Top 3,000 (common)

Manipulate

Top 3,000 (common)C1verb

Modify

Top 2,000 (common)B2verb

Pierce

Top 2,000 (common)B1verb
Most common: Hack
 HackIntrudeManipulateModifyPierce
Pronunciation🇬🇧 //hæk//🇺🇸 //hæk//🇬🇧 //ɪnˈtruːd//🇺🇸 //ɪnˈtrud//🇬🇧 //məˈnɪpjʊleɪt//🇺🇸 //məˈnɪpjuleɪt//🇬🇧 /["/ˈmɒdɪfaɪ/","/ˈmɒdɪfaɪz/","/ˈmɒdɪfaɪd/","/ˈmɒdɪfaɪɪŋ/"]/🇺🇸 /["/ˈmɑːdɪfaɪ/","/ˈmɑːdɪfaɪz/","/ˈmɑːdɪfaɪd/","/ˈmɑːdɪfaɪɪŋ/"]/🇬🇧 //pɪəs//🇺🇸 //pɪrs//
MeaningTo break into a computer system or to modify something skillfully.To enter a place or situation where you are not wanted.To control or handle something in a skillful way.Change something to make it better or different.To make a hole in something with a sharp object.
ExampleThe security team worked to prevent anyone from trying to hack the database.He didn't mean to intrude, but he overheard their conversation.She learned how to manipulate the software effectively.You can modify the document by adding new sections.He decided to pierce the balloon with a pin.
RegisterInformalNeutralNeutralNeutralNeutral
How commonTop 1,000 (very common)Top 3,000 (common)Top 3,000 (common)Top 2,000 (common)Top 2,000 (common)
CEFR level--C1B2B1
Part of speechverbverbverb
Collocationshack into a computer, life hack, hack a game, hack someone's account, hack the systemintrude on someone's space, intrude into someone's life, intrude upon privacy, intrude in a conversation, intrude into a situationmanipulate emotions, manipulate data, manipulate public opinionconsiderably, drastically, extensively, have to, need to, for, highly modified, in a modified form, modified to fit somethingpierce the skin, pierce the heart, pierce through fabric
Antonymssecure, protect, defendrespect, avoid, leave aloneneglect, ignoremaintain, preserve, keepseal, close
Common mistakesConfused with 'hacking' as only illegal activity., Using 'hack' as a noun without clarifying the context., Mixing up 'hack' with 'crack' regarding unauthorized access.Used incorrectly as 'intrusion' instead of 'intrude'., Confusing 'intrude' with 'interrupt'., Omitting the preposition 'on' or 'upon' after 'intrude'.Confused with 'manipulation' when referring to the act., Using 'manipulate' without an object, as it typically requires one., Misusing in a negative context when discussing benign actions.Confusing with 'modification', which is the noun form., Using 'modify' without an object, which is incorrect., Overusing 'modify' instead of synonyms like 'change' or 'adjust' in casual speech.Incorrectly using 'pierce' with non-physical objects (e.g., 'pierce a thought')., Confusing with 'piercing' as an adjective., Using 'pierce' in passive voice improperly.
Usage notesCommonly used in tech contexts. Avoid using in formal writing. Can be used positively (creatively) or negatively (illegally).Use 'intrude' when discussing unwanted entry or disruption, typically in social or private contexts.Often used when discussing influence or control over people or situations. Avoid in casual conversation unless in a relevant context.Use 'modify' when discussing changes to plans, documents, or objects. It's neutral, so it's appropriate in most contexts, such as academic or business settings.Used in both literal and figurative contexts, typically requires a sharp object. Avoid in contexts unrelated to cutting or going through.

See it in real clips

Hack
Intrude

Frequently asked questions: Hack vs Intrude vs Manipulate vs Modify vs Pierce

What's the difference between Hack, Intrude, Manipulate, Modify, and Pierce?

Hack: To break into a computer system or to modify something skillfully. Intrude: To enter a place or situation where you are not wanted. Manipulate: To control or handle something in a skillful way. Modify: Change something to make it better or different. Pierce: To make a hole in something with a sharp object.

Which is more common: Hack, Intrude, Manipulate, Modify, and Pierce?

Hack is the most common in everyday English.

Which is more advanced: Hack, Intrude, Manipulate, Modify, and Pierce?

Manipulate is the highest level, at C1, on the CEFR scale.

Can you show an example of each?

Hack: The security team worked to prevent anyone from trying to hack the database. Intrude: He didn't mean to intrude, but he overheard their conversation. Manipulate: She learned how to manipulate the software effectively. Modify: You can modify the document by adding new sections. Pierce: He decided to pierce the balloon with a pin.

Can I use Hack, Intrude, Manipulate, Modify, and Pierce interchangeably?

Not always. Hack, Intrude, Manipulate, Modify, and Pierce are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.