kidneys - Master This Word
Master this word with our 5-step learning method – Learn English in English
Train English Through Brain Routes, Not Translation.
This page helps you stop memorizing isolated translations and start understanding a word through its shared mental image, native-style thinking, and practical training steps.
Master this word with our 5-step learning method – Learn English in English
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
kidney = 'kidneys'; Old English 'cyning', which developed into today's usage. Picture a kidney bean, which resembles the organ's shape, reminding you of its function in filtering blood.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputI press a hand to my side and take a slow breath, feeling a warmth where the kidney sits. I move my weight, shift my shoulders, and let the idea of this organ rise in my mind as something that keeps the body clean inside. I adjust my posture, hold for a moment, then exhale, noticing how this quiet part seems to push back waste and keep me steady. With each small action I place attention there, letting the sense of health settle in my chest and in daily tasks.
The kidney is a pair of bean shaped organs in the urinary system that filter waste products from the bloodstream, regulate fluid balance, and help control blood pressure through hormone signals. Each kidney contains millions of tiny filtering units called nephrons that perform filtration, reabsorption, and secretion to produce urine. Beyond filtering, kidneys help maintain chemical balance, produce certain hormones, and respond to dehydration by conserving water. The term kidney is sometimes used figuratively to mean something essential to health or vitality, as in the idea that a body needs a vital organ to function well. Clinically, doctors discuss kidney function when talking about diseases like kidney stones or chronic kidney disease.
In English, kidney is a concrete anatomical term with a clear singular/plural distinction (kidney vs kidneys) and a common figurative sense for health importance. Learners may overgeneralize the figurative use or struggle with pluralization when talking about both organs.
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