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4-Letter Words That Start with K for Kids - List of Essential Vocabulary Words

Written by
Scott Sosso

Thorough Collection of 4-Letter Words Starting with "K" to Boost Kids' Spelling & Vocabulary

Our age-specific word lists are derived from a study on the learning age of over 30,000 English words, ensuring educational relevance. We vet words for kid-friendliness using advanced tools and prioritize vocabulary based on usage frequency, informed by extensive research, to benefit children's learning.

LUCA's list of 4-letter words that start with "K" is an excellent tool for enhancing your child's vocabulary. Designed as an extensive resource, it assists both parents and teachers in offering additional language practice for kids. The list covers words that are perfect for learners of all ages, whether they're just starting out in prekindergarten or advancing through grade 9. These 4-letter words, like "kite," "keen," or "knit," are not only age-appropriate but also diverse in difficulty. They are ideal for strengthening reading and spelling abilities. This resource is specifically aimed at developing a comprehensive vocabulary that incorporates 4-letter words starting with "K". By using this list, you can help children improve these essential skills in an engaging and effective way. Get ready to enhance your child's language skills with these "K" words today!

4-Letter Words that Start with


4-Letter Words that Start with K for Pre-K 3 (3-Year-Olds)



Sentences with 4-Letter Words that Start with K for Pre-K 3 (3-Year-Olds)

Get your 3-year-old excited about words with this fun activity! We're looking at sentences with 4-letter words that start with "K". It's a playful way to learn and explore together. Check out the examples below!

The playground is always full of kids playing and having fun.

Look at all those kids running and laughing in the park!

We get to play with other kids in our pre-K class.

I kissed my mommy goodnight before going to bed.

I gave my little brother a kiss to make him feel better when he fell down.

Mommy gives me a kiss on the cheek when she drops me off at school.

4-Letter Words that Start with K for Pre-K 4 (4-Year-Olds)







Sentences with 4-Letter Words that Start with K for Pre-K 4 (4-Year-Olds)

Let's make learning fun for your 4-year-old! Today, we're looking at 4-letter words that start with "K". Check out these simple sentences crafted just for pre-K kids to help them learn in a playful way. Enjoy our colorful examples below!

Let's keep our classroom clean by picking up after ourselves.

You need to keep your hands to yourself and not push others.

Be sure to keep your toys in the toy box after you finish playing.

We can play a game where we kick the ball back and forth to each other.

I kick the ball with my foot during soccer practice.

Be careful not to kick your toys around the room, it can make a mess.

We say kind words to make people feel happy, like "thank you" and "please".

Joseph helped his teacher pick up the books, being kind.

Let's go to the park and fly a kite in the windy sky.

I ran with my kite and watched it fly high in the air.

The colorful tail of the kite danced as it soared through the breeze.

When you sit on the floor, tuck your legs under your knees.

Bend your knee to kick the ball during our soccer game.

Be careful not to scrape your knee when you ride your bike.

I know that 2+2 equals 4 because I learned it in math class.

I know my ABCs because I sing the alphabet song every day.

I know the names of all my classmates because we play together every day.

4-Letter Words that Start with K for Pre-K (5-Year-Olds)


Sentences with 4-Letter Words that Start with K for Pre-K (5-Year-Olds)

Let's make learning fun for your 5-year-old with playful sentences using 4-letter words that start with "K"! This is a great way for pre-K kids to discover new words and enjoy reading. Get ready for some delightful discoveries!

The king wears a shiny crown on his head.

In fairy tales, the king is usually a wise and brave character.

A castle is where the king lives with his family.

4-Letter Words that Start with K for Kindergarten (6-Year-Olds)


Sentences with 4-Letter Words that Start with K for Kindergarten (6-Year-Olds)

Discover the joy of learning with your 6-year-old through sentences using 4-letter words that start with "K". These example sentences are perfect for young minds, making learning new words fun and easy. Let's get started on this exciting word adventure!

I tied a knot in my shoelaces to make sure they stay in place.

The sailor used a strong knot to secure the boat to the dock.

Let's learn how to tie a knot in this piece of string to make a bracelet.

4-Letter Words that Start with K for 1st Grade (7-Year-Olds)


Sentences with 4-Letter Words that Start with K for 1st Grade (7-Year-Olds)

Spark curiosity in your 7-year-old with sentences filled with 4-letter words that start with "K". These fun examples are perfect for first graders, making learning new words exciting and easy. Let's get started!

My grandma likes to knit hats and scarves for the winter.

I learned how to knit a small square in my art class.

4-Letter Words that Start with K for 4th Grade (10-Year-Olds)



Sentences with 4-Letter Words that Start with K for 4th Grade (10-Year-Olds)

Discover the fun in learning with our selection of sentences featuring 4-letter words that start with "K"! Tailored for 10-year-olds, this collection is perfect for fourth graders looking to expand their vocabulary in an engaging way. Let's jump into the learning adventure!

The detective used his keen intuition to solve the mysterious case.

He is a keen soccer player who practices every day to improve his skills.

She has a keen eye for detail and always notices the tiniest changes.

Kelp forests provide a home and food for many underwater animals.

Sea otters often wrap themselves in kelp to keep from drifting away.

Kelp is a type of brown seaweed found in the ocean.

4-Letter Words that Start with K for 5th Grade (11-Year-Olds)


Sentences with 4-Letter Words that Start with K for 5th Grade (11-Year-Olds)

Encourage your 11-year-old to expand their vocabulary with this exciting look at 4-letter words that start with "K". These sentences are crafted with fifth graders in mind, making learning new words both fun and educational. Let's jump into the examples below!

The ship's keel helps it stay balanced in the water.

When boats hit rocks, their keels can be damaged and need repair.

To fix a wobbly table, you can adjust the keel underneath.

4-Letter Animal Words that Start with K




Sentences with Animals that Start with "K"

Discover the intriguing world of animals that start with "K" through our carefully crafted sentences! This journey into the animal kingdom is designed to enlighten and entertain readers who are curious about nature's wonders. Get ready to meet some remarkable creatures beginning with "K".

The kagu, a unique bird native to New Caledonia, is known for its elegant crest and long legs.

Sadly, the kagu is an endangered species due to habitat loss and predation by introduced species.

Kagus are excellent hunters, using their sharp beaks to catch insects, small reptiles, and crustaceans.

Kiwi is a fuzzy fruit with green flesh inside and tiny black seeds.

I love to eat juicy kiwi fruit for a healthy snack.

The kiwi bird is native to New Zealand and has brown feathers.

The kudu, with its majestic spiral horns, is a graceful antelope found in Africa.

Male kudus use their impressive horns to compete for dominance during mating season.

Kudus are known for their ability to jump high fences with ease due to their powerful hind legs.

Exploring 4-Letter Words Starting with "K" for Kids

Alphabetical Order Sorting

Engage children in a fun activity where they arrange "K" words alphabetically, such as "kiss", "kite", and "knit". This exercise enhances their alphabet and sequencing skills while familiarizing them with new vocabulary. Make it a race against the clock for added excitement!

Word Classification

Encourage kids to categorize "K" words like "knee", "kelp", and "kagu" into groups like animals, objects, or actions. This activity promotes critical thinking and vocabulary organization. You can use colorful cards or stickers for a visually appealing classification game.

Spelling Practice

Help children practice spelling "K" words like "kind", "know", and "keep". This activity reinforces spelling skills and word recognition. You can make it interactive by incorporating spelling bees or word-building games to keep them engaged and motivated.

Word and Picture Matching

Create a matching game where kids pair "K" words such as "knot", "kite", and "king" with corresponding pictures. This activity improves visual recognition and vocabulary association. Use colorful images or drawings to make the game more captivating and educational.

Rhyming Words

Introduce children to rhyming words starting with "K" like "kick", "kneel", and "keel". Encourage them to come up with their own rhymes or find words that rhyme with the given examples. This activity enhances phonemic awareness and creativity in a playful and engaging manner.


Scott Sosso is a serial entrepreneur recognized as one of the top in his industry from a young age. Before the age of 30, he used his entrepreneurial skills to grow a real estate startup to a billion in sales in just three years. Later, he took that entrepreneurial spirit to the healthcare industry, and through various senior leadership roles, he was a key team member who led a healthcare company to 6X gross revenues. While none of these journeys were easy, the process of scaling businesses and navigating complex market dynamics has been a testament to Scott's resilience and business acumen.

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