Words that Start with SLE

Are you looking for words that start with SLE? In this post, we will explore a variety of words that start with “sle.” From common terms like “sleep” and “sleek” to lesser-known words like “sleeper” and “sleepwalker,” we will delve into the meanings and usage of these words.

List of Words that Start with SLE

Here are a few words that start with “sle”:

  • sleek
  • sleep
  • sleeper
  • sleepily
  • sleepiness
  • sleepless
  • sleepover
  • sleepwalker
  • sleepwalking
  • sleepwear
  • sleepy
  • sleet


Sleek‘ is an adjective that describes something smooth, shiny and streamlined in appearance. It can also refer to something that is well-organized and efficient. For example, you might describe a sports car as sleek and aerodynamic or say that a company’s business processes are sleek and efficient.

Use ‘sleek’ in a Sentence

  • The sleek black car glided down the road.
  • The cat’s sleek fur was a sign of good health.
  • The design of the new smartphone is sleek and modern.
  • His sleek hair was styled perfectly for the interview.
  • The company’s new website has a sleek layout that is easy to navigate.
  • The kitchen appliances have a sleek stainless steel finish.
  • She moved with a sleek grace that was mesmerizing to watch.
  • The new laptop has a sleek and slim design, making it easy to carry.
  • The airplane’s sleek exterior cuts through the air with ease.


Sleep is a state of rest characterized by reduced or absent consciousness and the inactivity of nearly all voluntary muscles.

Use ‘sleep’ in a Sentence

  • Sleep is an essential part of a healthy lifestyle and is necessary for physical and mental well-being.
  • During sleep, the body can repair and regenerate tissues, consolidate memories, and process information.
  • Most people need 7-9 hours of sleep daily to feel fully rested and alert.
  • I need to sleep for at least eight hours tonight, or I’ll be exhausted tomorrow.
  • I set the alarm to wake up at 6 am, but I hit the snooze button and went back to sleep.
  • Establishing a consistent sleep schedule is crucial to ensure you get enough rest.
  • The medication helps me sleep, but I feel groggy when I wake up.
  • I’ll sleep on it and decide in the morning.


A sleeper is a person who sleeps in a particular way. It can also refer to a comfortable bed on a train or train’s coach with beds. It can also refer to a person or thing that appears to be inactive or insignificant, but has the potential to become successful or important.

Use of ‘sleeper’ in a sentence

  • I had difficulty falling asleep last night because I was lying on an uncomfortable sleeper couch.
  • The sleeper train was a convenient way to travel overnight, as I could sleep in a comfortable bed while getting to my destination.
  • The sleeper hit was a surprise success at the box office, as it had a small budget and minimal promotion.
  • The sleeper hold is a wrestling move that can cause an opponent to pass out if applied correctly.
  • The sleeper agent had been working undercover for years, gathering information and waiting for the right moment to strike.
  • The sleeper cell was a group of terrorists operating covertly within the country.
  • The sleeper effect is a phenomenon in which the impact of a message increases over time, even if the message’s source is later discredited.
  • The sleeper car on the train had luxurious amenities, including a private bathroom and comfortable beds.
  • The sleeper hit of the summer was a small indie film that gradually gained a massive following through word-of-mouth.
  • The sleeper sofa was a practical choice for the small apartment, as it could be used as a bed for guests and a couch for everyday use.


To be sleepily means to be in a state of drowsiness or half-asleep. It can also describe something that is done or happens in a slow or sluggish manner, as if the person or thing is sleepy.

Use of ‘sleepily’ in a Sentence

  • I woke up sleepily, still feeling tired after a restless night.
  • She stumbled sleepily out of bed and into the bathroom.
  • He yawned sleepily and rubbed his eyes as he sat up in bed.
  • I looked at the clock and saw it was already noon; I must have slept sleepily through the morning.
  • The cat curled up sleepily in a warm patch of sunlight on the floor.
  • The baby was fussing sleepily, clearly ready for a nap.
  • He trudged sleepily down the hallway, still half-asleep.
  • I felt a calm wash over me as I drifted off sleepily.
  • The dog stretched out sleepily on the couch, her tail wagging gently.

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