Pronunciation: [ʌnslˈiːpi] (IPA) 
The word "unsleepy" is spelled with the prefix "un-", which means "not," added onto the word "sleepy." The IPA phonetic transcription of this word is /ʌnˈsliːpi/. The first syllable, "un-," is pronounced with a short "uh" sound followed by an "n" sound, and the second syllable, "sleepy," is pronounced with a long "ee" sound and a "p" sound. Together, the word means "not sleepy," indicating a state of wakefulness or alertness.
Unsleepy is an adjective that describes the state of being awake or alert, without experiencing any signs of drowsiness or fatigue. It is derived by adding the negating prefix "un-" to the base word "sleepy," which typically reflects a feeling of tiredness or a strong desire to rest.
When someone is "unsleepy," they are actively engaged and mentally attentive. They exhibit no inclination for sleep and demonstrate an enhanced level of wakefulness. Their cognitive faculties are fully functioning, making them particularly alert and receptive to stimuli from both their external surroundings and internal thoughts.
Being "unsleepy" often indicates a heightened state of energy. It is commonly associated with feelings of vigor, liveliness, and awareness. Individuals who are unsleepy tend to have a clearer focus and are capable of sustaining attention for extended periods of time. They are typically more responsive and able to think quickly and critically.
The term "unsleepy" is often used colloquially to refer to a state of wakefulness after having been previously sleepy or tired. It can also be used to indicate an individual who has a natural disposition or habit of being energetically awake, regardless of the circumstances or time of day. The word unsleepy thus embraces the absence of weariness or the strong urge to sleep, highlighting an active, lively, and fully engaged state of being.
The word "unsleepy" is formed by adding the prefix "un-" to the base word "sleepy".
The prefix "un-" is a common morpheme in the English language, derived from Old English "un-" or "on-", which meant "not". It is used to indicate negation, lack, or reversal of a particular quality or state.
The base word "sleepy" originates from Old English "slēpig", which meant "inclined to sleep". It is derived from the word "slēpan", meaning "to sleep".
Combining the prefix "un-" with the base word "sleepy" creates "unsleepy", which signifies the opposite of being sleepy, i.e., not feeling tired or in need of sleep.
