Characterized by clandestine actions or concealment, often to avoid notice or detection.
She made a surreptitious glance at her friend’s test paper, hoping the teacher would not see. Her heart beat fast because she knew the rules were clear, but she needed to know the answer. The surreptitious peek felt wrong, but she did it anyway.
He thought his plan to take the last cookie was perfect. His surreptitious movements included tiptoeing to the kitchen and slowly lifting the heavy lid of the jar. He froze when the floor creaked, his heart pounding, hoping no one had heard his secret mission for a snack.
Maria slipped the note into Jake's locker when no one was looking. Her surreptitious delivery meant the other students wouldn't gossip about her crush. She had to be careful. If anyone saw her passing secret messages, the whole school would know by lunch.
Oliver tried a surreptitious dance in the kitchen, sneaking cookies from the jar while his mom talked loudly on the phone. His surreptitious moves were so steady and strange that even the family dog stared, probably wondering if Oliver was secretly training for the Cookie Olympics.
My grandpa’s plan to get the last slice of cheesecake was surreptitious. He army-crawled past my sleeping grandma, moving with great stealth. Unfortunately, his false teeth fell out and clattered onto the tile floor, ending his secret mission with a loud, gummy defeat.
As Sarah walked down the dimly lit alley, she couldn't help but feel a sense of unease. She noticed a group of men huddled together, speaking in hushed tones and exchanging surreptitious glances. She quickened her pace, not wanting to be caught in whatever shady dealings they were involved in.
As the night watchman patrolled the empty corridors, he noticed a faint flickering light emanating from an office. Curiosity piqued, he crept closer, his movements surreptitious to avoid detection. He peered through the frosted glass and gasped. A figure hunched over a computer, their fingers flying across the keyboard, their intentions shrouded in shadows. The stolen glance left the watchman with an uneasy feeling that something illicit was afoot.
In the dead of night, a shadowy figure crept through the abandoned mansion, their movements surreptitious and silent. The floorboards creaked beneath their weight, but they moved with practiced precision, avoiding any noise that could betray their presence. The faint glow of a flashlight illuminated their path as they made their way to the hidden safe in the study. With trembling hands, they worked to crack the combination, their heart pounding in their chest. Finally, with a soft click, the safe popped open, revealing the precious jewels within. The thief's grin was triumphant, their surreptitious mission a success.
In the dead of night, under the cloak of darkness, a surreptitious figure crept through the shadowy alleyways. The soft thud of their footsteps echoed through the emptiness as they moved with practiced stealth. Their every action was calculated, each step a delicate maneuver designed to avoid detection. Unseen and unheard, they carried out their clandestine mission, leaving no trace of their passage except a lingering sense of unease.
In the dark forests of Eldoria, a group of thieves moved with surreptitious grace, their footsteps barely making a sound on the forest floor. They crept towards the sleeping dragon's cave, their eyes glinting with a mix of fear and excitement. The leader, a cunning rogue named Rylan, signaled for silence as they approached the massive beast, its scales shimmering in the moonlight. With quick and precise movements, they snatched the jewels from the dragon's hoard, their hearts pounding with adrenaline. As they made their escape, Rylan couldn't help but feel a sense of pride in their successful and surreptitious heist.
Tim’s surreptitious glance at his friend’s notebook filled him with guilt. He knew looking was wrong, but the quiet way he shifted his eyes and quickly copied the answer was done so no one would notice. The thrill mixed with fear told him this secret action was not allowed.
He noticed his parents having a surreptitious conversation in the kitchen, their voices dropping to a whisper whenever he walked by. Their quiet, secretive behavior made him worry that something bad had happened that they were trying to hide from him and his sister.
Maria slipped the note into Jake's locker when no one was looking, her surreptitious movement hidden by the crowd of students rushing between classes. She couldn't let anyone know she liked him, especially not her best friend who had confessed feelings for him last week.
As Tim attempted a surreptitious midnight raid on the refrigerator, he tiptoed past his snoring dog, sidestepped the creaky floorboard, and nearly had a heart attack when his pajama pants caught on the doorknob, exposing his not-so-clandestine mission to anyone awake.
Gerald’s surreptitious attempt to eavesdrop involved hiding behind a single, tragically small fern. His clandestine maneuver was immediately compromised by his vibrant lime-green suit and the fact he kept sneezing from the pollen, loudly announcing his supposedly secret position with every pathetic “achoo.”
Ethan cast a surreptitious glance over his shoulder as he slipped the letter into his coat pocket, acutely aware of the surveillance cameras overhead. Every movement was calculated and discreet, driven by the necessity of keeping his discovery clandestine until he could confide in someone he trusted.
Her surreptitious entry into the director's office was a brazen gambit. She had to purloin the incriminating ledger before the morning staff arrived, her pulse quickening as she located the hidden safe, aware that any misstep would precipitate her immediate downfall.
The teenager slipped his mother's credit card from her purse, making a surreptitious purchase online while she showered. He deleted the confirmation email and returned the card to its exact position, believing his deception was flawless. Three days later, when the package arrived, his subterfuge collapsed entirely.
When Gerald attempted a surreptitious midnight raid on the fridge for last night’s lasagna, he failed miserably; his stealth was foiled by an insidious cascade of Tupperware, a cacophony so cacophonous it summoned both the family cat and his scowling grandmother, who guards leftovers with Napoleonic fervor.
The portly duke’s surreptitious attempt to pilfer the last canapé was a masterpiece of misdirection, a ponderous ballet of feigned interest in a nearby sconce. His clandestine maneuver, however, was betrayed by the stentorian growl emanating from his own prodigious, and apparently impatient, stomach.
Advanced — Less frequent words that stretch an upper-level vocabulary.