All words

deficient

Meaning

Characterized by a want or an insufficiency of something that is requisite or desired.

Examples by difficulty

Basic: Simple, everyday vocabulary — the easiest to read.

Her enthusiasm felt truly deficient. After working so hard, she still lacked the basic supplies needed to finish. It was a terrible insufficiency, leaving her discouraged and with nothing left.

The old generator sputtered, its output woefully deficient. Hours without power meant the chilling room grew colder, and her breathing, already shallow, felt even more so. This lack of essential heat was a real problem.

The old machine whirred, then sputtered. Its main power coil was clearly deficient, lacking the crucial energy needed to complete the intricate process. He stared, a knot of dread tightening in his gut. Without that surge, the entire harvest would be lost.

My pet hamster, Professor Nibbles, was quite deficient in the snack department. He had run out of sunflower seeds, his favorite treat. This made him a rather grumpy professor, sadly lacking the usual spark of genius in his wheel-running endeavors.

My pet rock, Reginald, is decidedly deficient in the sparkle department. He's supposed to glow like a disco ball, but he just sits there, a dull grey lump. This rocky shortage of pizzazz is really cramping our style at the annual gnome talent show.

Normal: Standard, everyday language.

He felt so tired, almost hollow. His energy was clearly deficient; he just didn't have the strength for anything more than the bare minimum, and even that felt like too much.

He stared at the faded blueprints, a knot tightening in his stomach. The funding was severely deficient, leaving the ambitious orbital hydroponics project in jeopardy. Without proper nutrient delivery, the crops would surely fail, and the fragile ecosystem they aimed to create would never take root.

The old holographic projector flickered, its light so dim it cast no shadow. Marissa felt a knot tighten in her stomach. Her understanding of the ancient terraforming protocols was clearly deficient; without clear visuals, she couldn't decipher the crucial atmospheric calibration sequence. This mission depended on it.

My attempt at making sourdough bread was a culinary disaster, resulting in a dense, flavorless brick. Clearly, my yeast culture was deficient; it lacked the bubbly enthusiasm needed for a proper rise, proving my baking skills were also a tad wanting.

My pet rock, Reginald, is notoriously deficient in conversational skills. He's been staring at that dust bunny for three hours, clearly characterized by a want of something other than lint. Perhaps a stimulating debate about the existential dread of beige?

Advanced: Richer vocabulary that stretches an upper-level reader.

He felt perpetually anxious, his comfort a constant, gnawing want. This underlying lack, this deficient sense of security, made every small setback feel like a catastrophe. He craved stability, but it always seemed just beyond his reach.

The expedition's water supply was critically deficient, leaving the surveyors parched and their efforts to map the lava tubes severely hampered. Without sufficient liquid, their energy waned, and the hope of completing the geological survey by week's end seemed increasingly unlikely.

The explorer, parched and desperate, realized their water supply was critically deficient. Every sip felt like a theft from the dwindling reserves, the gnawing thirst a constant reminder of what they lacked to survive the arid expanse.

My sourdough starter, Bartholomew, was frankly deficient in pep. His usual boisterous bubbling had subsided to a pathetic sigh, leaving my loaves as dense as a politician's promise. It was a dire situation, this want of leavening power, making my breakfast pastries woefully insubstantial.

My pet rock, Bartholomew, remains disappointingly deficient in conversational skills; despite my diligent attempts at engaging him in discourse about quantum entanglement and the finer points of artisanal cheese, his stoic silence persists, a silent testament to his utter lack of linguistic talent.

Challenging: Rare, high-register vocabulary for serious word lovers.

He felt a hollow ache, his energy levels utterly deficient after weeks of meager sustenance. The gnawing emptiness mirrored the lack of comfort and security he desperately craved, leaving him vulnerable and dispirited.

The expedition’s water purification system proved lamentably deficient, a critical failing given their arid surroundings. Exhaustion etched lines on every face; the meager rations only amplified their gnawing hunger, a palpable testament to their insubstantial provisions.

Her analysis of the xenobiological samples was alarmingly deficient. Despite days of painstaking work, the critical enzyme markers remained absent. Without them, any viable cultivation of the extraterrestrial flora was evidently impossible.

Bartholomew's attempts at culinary artistry were predictably deficient. His souffle, intended to be a cloud of ambrosial delight, resembled more a deflated, curdled moon. The reason? A lamentable insufficiency of egg whites and an egregious want of any discernible baking talent.

The famed lepidopterist’s aviary, once a resplendent testament to his ardor for exotic butterflies, now appeared decidedly deficient. His prized Luna moths, whose cerulean wings were rumored to possess luminescent properties, were absent, leaving a palpable void where iridescent beauty once unfurled, a lamentable lack of requisite shimmer.

Difficulty

Normal — Everyday words worth reinforcing.

Appears in

Play word games with deficient Take the 2 minute vocabulary size test