See more. Lead is a soft, silver colored heavy metal naturally found in the Earth. Cognate with West Frisian liede (“to lead”), Dutch leiden (“to lead”), German leiten (“to … Lead and prospect – for two terms that you likely hear on a regular basis, they’re surprisingly difficult to define. lead (Pb), (led), Do not confuse this word with the verb led (past tense of lead). Lead is a heavy, soft grey metal, used especially in the past for water pipes or to cover roofs. What does lead expression mean? Lead oxides are reduced to metal. Brown-Driver-Briggs. Though her performance at work are highly erratic. The noun "lead" (rhymes with "red") refers to the metal (as in "a lead pipe"). A heavy metal is a dense metal that is (usually) toxic at low concentrations. Lead definition, to go before or with to show the way; conduct or escort: to lead a group on a cross-country hike. 82, atomic wt. 2 a : a plummet for sounding at sea. Meaning of LEAD. 207.2. A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.19, symbol Pb. An electrocardiographic cable with connections within the electronics of the machine designated for an electrode placed at a particular point on the body surface. The lead was one of the earliest metals known to man and was widely used … Crude lead contains 92–98 percent Pb, the remainder being admixtures of Cu, Ag (sometimes Au), Zn, Sn, As, Sb, Bi, and Fe. Since lead was the heaviest metal known to the ancients, gold excepted, it was generally used for fish-lines and sounding lines (compare Acts 27:28), especially in the dense waters of the Mediterranean. You should avoid getting lead poisoning. This toxic metal represents impurities, of the metals as well as the humans and its burning is metaphoric with cleansing and removal of imperfections. The principal consumption of Lead is for the Lead-Acid storage battery in which grid or plate is made of Lead or Lead with other metal more commonly with antimony. Definitions by the largest Idiom Dictionary. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Known in antiquity and believed by the alchemists to be the oldest of metals, lead is highly durable and resistant to corrosion , as is indicated by the continuing use of lead water pipes installed by the ancient Romans. Lead is also the name of a certain type of metal. Someone close to me has been battling depression for 17 years now. A metallic element, atomic no. lead noun [U] (METAL) a dense , soft , dark gray metal , used esp . A metallic element, atomic no. DEFINITIONS 4. Lead, being more ignoble than the rest of the metals, signifies the evil which is lowest, such as is the evil of the exterior natural; but in the good sense it signifies good of the same degree, as in these passages:. A songbird. 1 people chose this as the best definition of lead: The definition of a lead... See the dictionary meaning, pronunciation, and sentence examples. See Spanish-English translations with audio pronunciations, examples, and word-by-word explanations. What does LEAD mean? n. One that singes. the webmaster's page for free fun content, lead (someone or something) against (someone or something else). Air is passed through the molten metal in order to remove Sn, As, and Sb. lead (n.1) heavy metal, Old English lead "lead, leaden vessel," from West Germanic *lauda-(source also of Old Frisian lad, Middle Dutch loot, Dutch lood "lead," German Lot "weight, plummet"), a word of uncertain origin. Lead was also once used in paint and gasoline and is still used in batteries, solder, pipes, pottery, roofing materials and some cosmetics. plural. The verb "lead" and the noun "lead" are homographs: words that have the same spelling but differ in meaning and (sometimes) pronunciation. Write it here to share it with the entire community. Its symbol is Pb and it was used especially in the past for making pipes, covering roofs, and in paint. The direction in which running ropes lead fair, and come down to the deck. lead pipes. They are all stubborn ones of stubborn ones, detractors, brass and iron; they are all destroyers. Synonym(s): plumbum lead (lēd), An electrocardiographic cable with connections within the electronics of the machine designated for an electrode placed at a particular point on the body surface. Lead metal. Have a definition for Lead(metal) ? What are the leading causes of depression and anxiety in women today? Definition: lead (a metal) NAS Exhaustive Concordance. Word Origin from the same as opher Definition lead (a metal) NASB Translation lead (9). (Pb) ( led) A metallic element, atomic no. Definition of lead in the Idioms Dictionary. I fear that the next phase will be schizophrenia. leads. 207.2; occurs in nature as an oxide or one of the salts, but chiefly as the sulfide, or galena; Name given the electrode when it is attached to the skin. https://medical-dictionary.thefreedictionary.com/Lead+(metal). ... Lead (metal) Lead (metal) Lead (metal) Lead (music) Lead (music) Lead (music) lead (on) in; lead (one) (around) by the nose; Females suffer from anxiety and depression at twice the rate of men. Lead exposure can be harmful to everyone, especially young children and babies. Translate Lead (metal). Although the phrase "heavy metal" is common, there is no standard definition assigning metals as heavy metals. The name and the skill in using the metal seem to have been borrowed from the Celts (compare Old Irish luaide).. Figurative of heaviness at least since early 14c. A heavy metal shown to cause learning disabilities, behavioral problems, seizures, and even death in children.The Environmental Protection Agency (EPA) estimates that 3 to 4 million children had elevated lead levels in their blood in 1978. lead. Lead is the lowest of the base metals and it was said to carry all the energy necessary for its complete tranformation to gold. Please provide as credible sources as possible. 3. Both terms are deeply ingrained in business processes, leading to a variety of company-specific (or even business-unit-specific) definitions. The noun "lead" (which rhymes with "deed") refers to an initiative, an example, or a position at the front ("in the lead"). Symbol: Cu; atomic no: 29; atomic wt: 63.546; valency: 1 or 2; relative density: 8.96; melting pt: 1084.87±+0.2°C; boiling pt: 2563°C Synonym (s): plumbum. She shows symptoms of chronic depression, withdraws from social life, has low energy, can spend days in bed, is messy etc. (Dorland, 28th) Dictionary of Nautical Terms (0.00 / 0 votes) Rate this definition: lead. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. lead. However, when it’s used for the metal, the word lead is pronounced just like led, which can add to the confusion: His legs felt heavy, like they were made from lead. γεί αυτό το μονοπάτι; Куда ведет эта дорожка? lead 2 noun /led/ /led/ Idioms. What are the leading causes of anxiety and depression in women? Definition of lead (Entry 4 of 5) 1 : a soft, heavy, metallic element with atomic number 82 found mostly in combination and used especially in alloys, batteries, and shields against sound, vibration, or radiation — see Chemical Elements Table. 1. uncountable chemistry a chemical element that is a soft, heavy, grey metal. 2. A poet. Lead Acid Battery. It is know for its durability and resistance to change.. All the metals beyond lead, meaning of greater atomic weight, will disintegrate over time by radioactive decay and transform back into lead. Lead is very malleable , ductile, and dense and is a poor conductor of electricity. lead - a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey; "the children were playing with lead soldiers" a malleable ductile reddish metallic element occurring as the free metal, copper glance, and copper pyrites: used as an electrical and thermal conductor and in such alloys as brass and bronze. Lead damages the brain and the kidneys, it can cause anaemia and a form of gout with the doleful title of saturnine gout. Saturn: Lead. In fact, mental disorders such as anxiety and depression are the leading cause of disability for women. as heavy as lead definition in the English Cobuild dictionary for learners, as heavy as lead meaning explained, see also 'heavy cream',heavy industry',heavy metal',heavy hand', English vocabulary Lead - Idioms by The Free Dictionary. 82, atomic wt. singular. 207.2. A metallic element, atomic no. lead A heavy metal shown to cause learning disabilities, behavioral problems, seizures, and even death in children.The Environmental Protection Agency (EPA) estimates that 3 to 4 million children had elevated lead levels in their blood in 1978. Lead Payment of a financial obligation earlier than is expected or required. Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, lead (someone or something) against (someone or something else). She is doing a good job, has held on to a demanding job for 4 years now. Lead (Pb), a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. It was associated with divination spells. Q. jump to other results [uncountable] (symbol Pb) a chemical element. Music One who sings, especially a trained or professional vocalist. ... Rate this definition: Lead. lead. Lead is a metal that occurs naturally in the earth's crust, but human activity — mining, burning fossil fuels and manufacturing — has caused it to become more widespread. Admixtures of Cu and Fe are removed by liquidation. in combination with other metals and in batteries (= devices that produce electricity ) : Lead pipes in many older houses have been … Q. Definition of lead 2 noun from the Oxford Advanced Learner's Dictionary. Led definition is - past tense and past participle of lead When to use lead or led There are many different uses of Lead. lead phrase. 207.2; occurs in nature as an oxide or one of the salts, but chiefly as the sulfide, or galena; 210 Pb (half-life equal to 22.6 years) has been used in the treatment of certain eye conditions. 2. What are the chances that chronic depression leads to schizophrenia? Add Definition. Periods of poor apathetic performance interspersed with periods of high performance. Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers.The criteria used, and whether metalloids are included, vary depending on the author and context. Lead (music) synonyms, Lead (music) pronunciation, Lead (music) translation, English dictionary definition of Lead (music). Naturally occurring lead and a lead cube It is toxic to humans and builds up in the body over time. n. 1. 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