This page in your language

فارسی

العربية

Deutsch

Español

Français

日本語

한국어

Português

中文

हिन्दी

B1 Verb, Noun, Adjective #49 most common 8 min read

whack

Top 49

Practice it Examples Notes & Tips whack in 30 Seconds

Explanation whack in your Level:

At the A1 level, you can think of 'whack' as a loud 'hit.' It is a sound word. Imagine you have a ball and you hit it very hard with a stick. That sound is a whack. You might use it when playing simple games. It is not a very common word for beginners, but you might see it in picture books or hear it in cartoons when characters bump into things. Just remember: Whack = Big Hit + Loud Sound. Example: 'The boy whacks the ball.' It is a simple action word for now.

For A2 learners, 'whack' is a useful verb for describing physical actions in more detail. Instead of just saying 'hit,' you can use 'whack' to show that the hit was strong and made a noise. You might use it when talking about sports like baseball or when you accidentally hit your hand on a table. You can also learn the noun 'a whack,' which means one single hit. Example: 'He gave the door a whack.' It's a step up from 'hit' and makes your English sound more natural and descriptive.

At the B1 level, you should start using 'whack' in common idiomatic expressions. The most important one is 'out of whack.' This is a very common way to say that something is not working correctly or is not in the right position. For example, 'My computer is out of whack.' You also encounter 'whack' as an informal adjective meaning 'bad' or 'unfair.' While you should be careful with slang, understanding it helps you follow casual conversations and movies. You are moving from just physical meanings to more abstract, everyday uses.

B2 learners should be comfortable with the nuance of 'whack.' You understand that 'whack' implies a specific kind of force—quick and sharp. You can use 'take a whack at something' to mean 'try something.' This shows a higher level of fluency. You also recognize the cultural weight of 'whack' as slang from the 90s and 2000s. You can distinguish between 'whack' (the verb) and 'wack' (the slang spelling), and you know when it is appropriate to use this word versus more formal alternatives like 'strike' or 'substandard.'

At the C1 level, you appreciate the onomatopoeic origins and the rhythmic quality 'whack' brings to prose. You can use it to add color to your descriptions. You understand its role in phrasal verbs and more obscure idioms. You might use it metaphorically, such as 'whacking the budget' (meaning to cut it drastically). You are aware of regional variations, such as the British use of 'whack' to mean 'put' or 'place.' Your use of the word is precise, and you can switch between its literal and figurative meanings effortlessly to suit your audience.

For C2 mastery, 'whack' is a tool for stylistic expression. You understand its etymological journey and its deep roots in various English dialects. You can use it in complex metaphors or to evoke a specific 'street' or 'retro' vibe in your writing. You are aware of the subtle differences between 'whack,' 'thwack,' 'smack,' and 'clobber,' choosing the exact word for the intended sound and impact. You can analyze its use in literature or media to understand character register and social positioning. It is no longer just a word, but a versatile instrument in your linguistic repertoire.

Practice it Examples Notes & Tips

whack in 30 Seconds

Whack is a verb meaning to hit something hard, often creating a loud, sharp sound like a bat hitting a ball.
As a noun, it can mean a forceful blow or an attempt at doing something difficult, like 'taking a whack' at a task.
In informal slang, 'whack' is an adjective used to describe something that is bad, unfair, or of very poor quality.
The phrase 'out of whack' is a common idiom meaning that a machine or a system is not working or is misaligned.

The word whack is a remarkably versatile piece of the English language, functioning as a verb, a noun, and an informal adjective. At its core, the verb form describes the act of striking something with a sharp, forceful blow. Imagine the sound of a wooden spoon hitting a rug or a baseball bat connecting with a ball; that resonance is the essence of a 'whack.' It implies a certain level of physical intensity and often a specific auditory quality—a flat, percussive sound. Beyond the physical, 'whack' has carved out a significant niche in informal English and slang. When something is described as 'whack' (adjective), it is being criticized as being of poor quality, unfair, or simply 'lame.' Furthermore, the idiomatic expression 'out of whack' is a common way to describe machinery or systems that are not functioning correctly or are out of alignment.

Physical Action: To hit something hard and usually noisily. It often suggests a quick, decisive movement rather than a slow push.

The gardener had to whack the tall weeds with a machete to clear the path.

Informal Assessment: Used as an adjective to describe something that is disappointing, inferior, or socially unacceptable.

I can't believe the concert was cancelled at the last minute; that is totally whack.

Historically, the word is onomatopoeic, meaning it sounds like the action it describes. In the 18th century, it began to appear in literature to denote a heavy blow. By the late 20th century, particularly within African American Vernacular English (AAVE) and hip-hop culture, the adjective 'whack' (sometimes spelled 'wack') exploded in popularity to denote anything sub-par. Understanding the context is key: are you talking about a physical strike, a broken machine, or a bad situation? The surrounding words will always give it away.

He gave the old television a solid whack on the side, and miraculously, the picture cleared up.

The internal clock of the computer is completely out of whack after the power surge.

Attempt or Try: In the phrase 'take a whack at,' it means to attempt to do something, often something difficult or unfamiliar.

I've never tried coding before, but I'm willing to take a whack at it during the weekend workshop.

Using 'whack' correctly requires an understanding of its grammatical flexibility. As a verb, it follows standard conjugation (whack, whacked, whacking). As a noun, it often appears in set phrases. As an adjective, it is predominantly used in the predicate position (e.g., 'That is whack') rather than before a noun. Let's explore the various syntactic environments where 'whack' thrives.

Transitive Verb Usage: When 'whack' is a verb, it usually takes a direct object—the thing being hit.

She whacked the piñata with all her might, sending candy flying everywhere.

Notice how the verb conveys both the action and the intensity. You wouldn't 'whack' a bubble gently; you 'whack' something you intend to impact significantly. In sports, particularly baseball or cricket, 'whacking the ball' implies a powerful hit that travels a long distance.

Noun in Idiomatic Phrases: The noun form is most frequently found in 'out of whack' and 'take a whack at.'

My sleep schedule is completely out of whack after the international flight.

In the example above, 'out of whack' suggests a lack of balance or proper order. It is a very common way for native speakers to describe feeling 'off' or noticing a system error. If a wheel on a shopping cart is wobbling, it is 'out of whack.'

If you think you can solve the puzzle, go ahead and take a whack at it.

Adjectival Slang: When used to mean 'bad,' it is almost always used after a linking verb like 'is' or 'seems.'

The referee's decision to penalize the player was totally whack.

I tried that new restaurant, but the service was whack, so I won't be going back.

You will encounter 'whack' in a variety of settings, ranging from the playground to the repair shop to the recording studio. Its multi-faceted nature means it pops up in diverse conversations. In sports commentary, you'll hear it when a player makes a powerful move. In a domestic setting, it's the word of choice for a quick, forceful action like hitting a stubborn jar lid. In urban environments and pop culture, the slang usage is ubiquitous.

In Sports and Recreation: Used to describe hitting a ball or an object with significant force.

He whacked the tennis ball across the court for a winning point.

In the context of games, 'Whack-a-Mole' is a famous arcade game where players use a mallet to hit mechanical moles that pop up from holes. This has become a common metaphor in business and politics for a situation where solving one problem only causes another to appear elsewhere.

In Technical and Mechanical Contexts: Used primarily in the phrase 'out of whack' to describe misalignment or malfunction.

The front wheels of the car are out of whack, causing the steering to vibrate.

Mechanics and engineers use this to describe anything from a misaligned laser to a gear system that isn't meshing correctly. It's a less technical way of saying 'deviating from the standard calibration.'

In Music and Hip-Hop Culture: The slang adjective 'whack' is a staple in lyrics and street talk to dismiss something as uncool or fake.

That rapper's flow is whack; he doesn't have any rhythm.

I tried to fix the printer, but I think the settings are just too far out of whack to save.

Stop whacking the table; you're making too much noise!

While 'whack' is a relatively simple word, its informal nature leads to several common pitfalls for learners. The most frequent errors involve register (formality level), spelling, and confusion with similar-sounding words.

Register Mismatch: Using 'whack' as an adjective in a formal context is a major error. It can make the speaker sound unprofessional or overly casual.

Incorrect: The CEO's quarterly report was totally whack.
Correct: The CEO's quarterly report was poorly received and lacked detail.

Unless you are in a very casual setting with peers, stick to more standard adjectives like 'poor,' 'substandard,' or 'disappointing.'

Spelling Confusion: Whack vs. Wack: In slang, you will often see the spelling 'wack' (without the 'h'). While 'wack' is accepted in informal texting or social media, 'whack' is the standard dictionary spelling for all meanings.

Confusion with 'Wacko': 'Whack' (bad) is different from 'wacko' (a crazy person). Don't use 'whack' to describe a person's mental state.

That guy is a total wacko (meaning eccentric/crazy), but the movie he made was whack (meaning bad).

Another mistake is overusing the phrase 'out of whack.' While useful, it can become repetitive. Try alternatives like 'malfunctioning,' 'unbalanced,' or 'disorganized' to vary your vocabulary.

The proportions in the drawing are slightly out of whack.

I whacked my knee against the corner of the desk.

Depending on which sense of 'whack' you are using, there are many synonyms that can provide more precision or a different tone to your writing and speech.

For the Verb 'To Whack' (Physical Strike): Smack: Often implies a flatter sound, like a hand hitting a surface.
Thump: Implies a duller, heavier sound.
Clout: A more old-fashioned or heavy-handed blow.
Bash: Implies hitting something hard and potentially causing damage.

Instead of whacking the nail, he gently tapped it into place.

For the Adjective 'Whack' (Bad/Unfair): Lame: Very common slang for something uncool or disappointing.
Subpar: A more formal way to say something is below average.
Bogus: Implies something is fake or unfair.
Terrible/Awful: Standard, high-intensity negative adjectives.

The plot of the movie was so whack that half the audience left early.

For 'Out of Whack' (Malfunctioning): Amiss: Something is wrong or not quite right.
Awry: Away from the planned or expected course.
On the blink: (Informal) Not working properly, usually electronics.
Haywire: To go out of control or start behaving erratically.

Everything went haywire when the server crashed, leaving our schedules out of whack.

He gave the rug a good thumping to get the dust out, though a whack would have been faster.

How Formal Is It?

Formal

"The mechanical components were found to be out of alignment."

Neutral

"He hit the ball with the bat."

Informal

"He whacked the ball into the neighbor's yard."

Child friendly

"Whack the drum and make a loud noise!"

Slang

"That new song is totally whack."

Fun Fact

The slang meaning 'bad' became popular in the 1980s hip-hop scene, possibly derived from 'wacky' or from the idea of being 'hit' or 'out of whack'.

Pronunciation Guide

UK /wæk/

US /wæk/

Single syllable, so the stress is on the entire word.

Rhymes With

back sack track quack lack pack stack black

Common Errors

Pronouncing the 'h' too strongly like 'h-wack'.
Confusing it with 'wake' /weɪk/.
Confusing it with 'walk' /wɔːk/.

Difficulty Rating

Reading 2/5

Easy to recognize in context.

Writing 3/5

Need to be careful with slang vs. literal use.

Speaking 3/5

Idioms like 'out of whack' are very useful but need practice.

Listening 2/5

Distinct sound, usually clear.

What to Learn Next

Prerequisites

hit strike bad broken try

Learn Next

wacky malfunction subpar alignment attempt

Advanced

onomatopoeia vernacular colloquialism percussive

Grammar to Know

Onomatopoeic Verbs

Words like whack, bang, and splash sound like their meaning.

Idiomatic Nouns

In 'take a whack at', 'whack' is a countable noun.

Slang Adjectives

'Whack' as an adjective usually follows a linking verb (be, seem).

Phrasal Verbs

'Whack off' and 'Whack away' change the verb's direction or duration.

Intensifiers

In British English, 'whacking' can mean 'very' (e.g., whacking great).

Examples by Level

He whacks the drum.

He hits the drum hard.

Subject + Verb(s) + Object

Whack the ball!

Hit the ball!

Imperative verb

I whacked my toy.

I hit my toy.

Past tense -ed

The cat whacked the yarn.

The cat hit the ball of string.

Simple past

Do not whack the table.

Don't hit the table.

Negative imperative

A big whack!

A loud hit!

Noun phrase

She whacks the rug.

She hits the rug to clean it.

Present tense

Hear the whack?

Can you hear the hit?

Question form

He gave the ball a big whack.

He hit the ball very hard.

Noun 'whack' after 'gave'

I whacked my toe on the chair.

I hit my toe against the chair.

Verb with 'on' for impact

She is whacking the weeds in the garden.

She is cutting the tall grass.

Present continuous

The hammer whacked the nail.

The hammer hit the nail hard.

Subject-Verb-Object

Did you whack your head?

Did you hit your head?

Interrogative past

The door closed with a whack.

The door made a loud noise when it closed.

Prepositional phrase 'with a whack'

He whacked the dust off his coat.

He hit his coat to remove dust.

Verb + Object + Adverbial

They whacked the piñata.

They hit the candy-filled toy.

Simple past

My computer's clock is out of whack.

My computer's time is wrong.

Idiom 'out of whack'

That movie was totally whack.

That movie was very bad.

Slang adjective

I'll take a whack at fixing the sink.

I will try to fix the sink.

Idiom 'take a whack at'

The system is a bit out of whack lately.

The system is not working perfectly.

Adverbial 'a bit' modifying the idiom

He whacked the fly with a newspaper.

He hit the fly using a paper.

Instrumental 'with'

It's whack that we have to work on Sunday.

It's unfair that we work on Sunday.

Adjective in 'It is...' structure

The alignment of the wheels is out of whack.

The wheels are not straight.

Noun phrase subject

She whacked the ketchup bottle to get it out.

She hit the bottle to make the sauce come out.

Infinitive of purpose 'to get'

The economy is completely out of whack right now.

The economy is unbalanced.

Abstract use of 'out of whack'

He whacked a huge chunk out of the budget.

He reduced the budget significantly.

Metaphorical verb use

That's a whack excuse for being late.

That is a very poor excuse.

Adjective before a noun

The printer is acting up; the rollers must be out of whack.

The printer parts are misaligned.

Deduction with 'must be'

She whacked the ball clear over the fence.

She hit the ball so hard it went over the fence.

Verb + Object + Resultative adverb

The whole plan went out of whack after the first day.

The plan failed or became disorganized.

Verb 'went' with the idiom

I'm going to take another whack at the exam next month.

I will try the exam again.

Noun 'whack' meaning attempt

The sound of the bat whacking the ball echoed.

The noise of the hit was loud.

Gerund 'whacking' as part of a phrase

The distribution of wealth is increasingly out of whack.

Wealth is not shared fairly.

Formal/Academic context

He whacked the ball with such ferocity that it dented the wall.

He hit it so hard it caused damage.

Result clause 'such... that'

The critic dismissed the performance as 'utterly whack'.

The critic said it was very bad.

Quoted slang in a formal report

The internal gears were just enough out of whack to cause a jam.

A small misalignment caused the problem.

Adverbial 'just enough' modifying the idiom

They whacked the price down to attract more customers.

They lowered the price quickly.

Phrasal verb 'whack down'

His moral compass seemed to be permanently out of whack.

He had no sense of right and wrong.

Metaphorical use for character

She whacked away at the keyboard until the essay was finished.

She typed vigorously for a long time.

Phrasal verb 'whack away at'

The sudden whack of the gavel silenced the courtroom.

The sound of the judge's hammer stopped the noise.

Noun as the subject of the sentence

The geopolitical balance has been thrown out of whack by recent events.

Global stability has been disrupted.

Passive voice with complex subject

He delivered a verbal whack to his opponent during the debate.

He criticized his opponent sharply.

Metaphorical noun use

The rhythmic whack-whack of the helicopter blades filled the air.

The repetitive sound of the helicopter.

Onomatopoeic reduplication

Her sense of timing was slightly out of whack, ruining the joke.

Her timing was off.

Subtle application to abstract concepts

The company whacked a significant portion of its workforce.

The company fired many people.

Euphemistic/Slang use for layoffs

The sheer whack of the impact was enough to shatter the glass.

The force of the hit broke the glass.

Noun 'whack' denoting pure force

The narrative structure is a bit whack, jumping through time without reason.

The story's organization is poor.

Literary criticism using slang

He whacked the ball into the stratosphere, or so it seemed.

He hit it incredibly high.

Hyperbole

Common Collocations

out of whack

take a whack at

whack a ball

totally whack

give it a whack

whack-a-mole

whack off

solid whack

whack someone

whack away

Common Phrases

Out of whack

— Not working correctly or not in the right order.

The alignment on my car is out of whack.

Take a whack at

— To try to do something, especially for the first time.

I'll take a whack at solving this math problem.

Give it a whack

— To hit something or to try something.

If the TV doesn't work, give it a whack.

Whack-a-mole

— A situation where problems keep popping up as soon as you solve one.

Managing this project is like playing whack-a-mole.

Top whack

— The highest price or the maximum amount (British).

They paid top whack for that apartment.

Whack on

— To put something on quickly (British informal).

Whack the heater on, it's cold.

In one whack

— In a single attempt or blow.

He cut the rope in one whack.

Whack up

— To increase something quickly, like prices.

The shops whacked up the prices before the holiday.

Fair whack

— A fair share or a reasonable amount (British).

Everyone got a fair whack of the profits.

Whack it

— To hit it hard.

When the ball comes, just whack it!

Often Confused With

whack vs wacky

Wacky means funny or eccentric; whack means bad or to hit.

whack vs quack

Quack is the sound of a duck or a fake doctor.

whack vs wake

Wake means to stop sleeping.

Idioms & Expressions

"Out of whack"

— Out of order; not functioning properly; misaligned.

The printer is out of whack again.

informal

"Take a whack at"

— To make an attempt at something.

I've never cooked Thai food, but I'll take a whack at it.

informal

"Whack-a-mole"

— A repetitive task where problems are dealt with as they arise but never fully solved.

The bug fixes are like whack-a-mole.

metaphorical

"Get a whack"

— To receive a blow or a share of something.

He got a whack on the head for his trouble.

informal

"Whack someone"

— In crime slang, to murder someone.

The boss told them to whack the snitch.

slang (dangerous)

"Top whack"

— The maximum possible price or rate.

I'm not paying top whack for a used car.

British informal

"A fair whack"

— A reasonable or large portion of something.

He spent a fair whack of his savings on that trip.

British informal

"Whack out"

— To produce something quickly and without much care.

He whacked out a report in ten minutes.

informal

"Off one's whack"

— To be crazy or acting strangely.

He's completely off his whack today.

Old-fashioned slang

"Whack on the side of the head"

— A sudden realization or a metaphorical wake-up call.

The news was like a whack on the side of the head.

metaphorical

Easily Confused

whack vs Thwack

Similar sound and meaning.

Thwack usually implies a sharper, thinner sound (like a whip or a thin stick).

The branch thwacked against the window.

whack vs Smack

Both mean to hit.

Smack is usually with a flat surface (like a hand). Whack is more general and often harder.

She smacked the fly.

whack vs Bash

Both mean to hit hard.

Bash implies potential crushing or heavy damage. Whack is more about the strike and sound.

He bashed the car with a bat.

whack vs Wacko

Similar root.

Wacko is a noun for a person who is crazy. Whack is a verb, noun, or adjective.

Don't listen to that wacko.

whack vs Clout

Both mean a hit.

Clout is more old-fashioned and can also mean political influence.

He has a lot of political clout.

Sentence Patterns

Subject + whack + Object

I whack the ball.

Subject + give + Object + a whack

He gave the drum a whack.

Subject + be + out of whack

The clock is out of whack.

Subject + take a whack at + Noun

She took a whack at the puzzle.

That + be + totally whack

That is totally whack.

Subject + whack + Object + Adverb

He whacked the price down significantly.

The + Noun + of + whack

The sound of the whack was deafening.

Metaphorical Subject + whack + Object

The news whacked the stock market.

Word Family

Nouns

Verbs

Adjectives

How to Use It

frequency

Common in casual speech and sports; high frequency for the idiom 'out of whack'.

Common Mistakes

That movie was so wacky. → That movie was so whack.
Use 'whack' for bad, 'wacky' for funny/crazy.
The machine is out of whackly. → The machine is out of whack.
'Out of whack' is a fixed idiom; don't change 'whack' to an adverb.
I will whack at the door. → I will whack the door.
As a verb for hitting, it's usually transitive (no 'at'). 'Whack at' is for trying.
He whaked the ball. → He whacked the ball.
Don't forget the 'c' in the past tense spelling.
The boss whacked the employee. → The boss fired the employee.
Unless the boss killed him (slang) or hit him (literal), 'whacked' is the wrong word for firing in professional English.

Tips

Fixing things

Use 'out of whack' when your computer, car, or even your body doesn't feel right.

Street Talk

Use 'whack' as an adjective only with friends to describe something disappointing.

Powerful Hits

Use 'whack' to describe a really strong hit in baseball, tennis, or golf.

Sound Effects

In creative writing, use 'whack' to help the reader hear the impact.

Trying hard

Say 'I'll take a whack at it' to show you are willing to try a difficult task.

Register

Never use 'whack' to mean 'bad' in a job interview.

Word Family

Remember 'wacky' (funny) is related but has a very different meaning.

The 'H' matters

Keep the 'h' in 'whack' for all standard uses to be safe.

Natural Phrasing

Native speakers love 'out of whack'; it's a great phrase to master.

Quickness

Whacking implies a fast motion. Use it for quick strikes, not slow ones.

Memorize It

Mnemonic

Think of the sound 'WHACK!' in a Batman comic book when he hits a villain. It's a big, loud hit.

Visual Association

Visualize a mallet hitting a mole in the game 'Whack-a-Mole'.

Word Web

Hit Strike Bad Broken Attempt Slang Sound Force

Challenge

Try to use 'whack' as a verb, a noun, and an adjective in one short story about a broken car.

Word Origin

Probably imitative (onomatopoeic) in origin, representing the sound of a forceful blow.

Original meaning: A smart, resounding blow.

English (Germanic roots, though imitative).

Cultural Context

Be careful with the slang 'whack' to mean 'kill' in criminal contexts. Also, 'whack off' is vulgar slang for masturbation; avoid it in polite company.

Common in US and UK, but slang meanings vary slightly.

Whitney Houston's 'Crack is whack' interview. The arcade game 'Whack-a-Mole'. The Sopranos (using 'whack' to mean kill).

Practice in Real Life

Real-World Contexts

Sports

whack the ball
a solid whack
whack it out of the park
take a whack

Mechanical issues

out of whack
get it back in whack
things are out of whack
the gears are out of whack

Casual criticism

that's whack
totally whack
it's so whack
whack ideas

Trying something new

take a whack at it
have a whack
give it a whack
first whack

Cleaning/Chores

whack the rug
whack the weeds
whack the dust off
whack it into place

Conversation Starters

"Have you ever tried to fix something and just ended up making it more out of whack?"

"What's a movie you saw recently that you thought was totally whack?"

"If you could take a whack at any new hobby this weekend, what would it be?"

"Do you think the game Whack-a-Mole is actually fun or just stressful?"

"Has your sleep schedule ever been completely out of whack after a trip?"

Journal Prompts

Describe a time you took a whack at something difficult and succeeded.

Write about a situation that felt like a game of whack-a-mole.

What are some things in society today that you think are 'whack' and why?

Describe a physical object you own that is currently out of whack.

Reflect on a time you were 'whacked' by a piece of surprising news.

Frequently Asked Questions

10 questions

No, 'whack' is not a swear word. However, its slang meaning ('bad') is very informal, and one phrasal verb ('whack off') is vulgar. Use with caution in professional settings.

'Whack' is the standard spelling. 'Wack' is a common slang spelling used primarily as an adjective meaning 'bad.' In formal writing, always use 'whack'.

Yes, but only in the context of crime slang (like in Mafia movies). It is not used this way in normal, everyday conversation.

It means something is not working correctly, is disorganized, or is misaligned. For example, 'My back is out of whack' means your back hurts or is out of alignment.

It means to try something. 'I'll take a whack at cooking dinner tonight' means I will try to cook dinner.

Yes, the word is intended to sound like the noise made when something is struck forcefully.

Yes, in informal slang, it means 'bad,' 'lame,' or 'unfair.' Example: 'That rule is whack.'

It's an arcade game where you hit mechanical moles. It's also a metaphor for problems that keep returning.

Yes, it is used in the UK, often to mean 'to put' something somewhere (e.g., 'Whack it in the oven').

The past tense is 'whacked.' Example: 'He whacked the ball yesterday.'