what does hydrophobic mean

Hydrophobic . Define hydrophilic. chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions. Hydrophobicity as a noun means (chemistry, uncountable) The condition of being hydrophobic. Hydrophobic materials in biology are substances that do not dissolve in water, repel water, or are themselves repelled by water molecules. Examples include greases, waxes, steroids, alkanes, and fats. Hydrophobic materials exhibit characteristics of nonpolarity, formation of micelles, and an affinity to bond to other nonpolar substances. Define hydrophobic. What does hydrophobic mean in chemistry? This part of the molecule is called hydrophobic, meaning water-hating.. Learn more. 2. a morbid fear of water. hydrophobic adjective. Unlike water, oil and organic fluids tend to be non-polar or only slightly polar. Hydrophobic versus Oleophobic Coatings. adjective 1 1 Hydro mean water and phobia means fear, therefore the word hydrophobic defines anything which has fear of water or tends to repel water molecules. Define hydrophobia. Hydrophobicity as a noun means (chemistry, uncountable) The condition of being hydrophobic. 1 Tending to repel or fail to mix with water. Hydrophobic basically means lacking a sort of attraction for water and tending to repel or not to absorb water. 2 : resistant to or avoiding wetting a hydrophobic lens. See more. Define hydrophobia. More example sentences. Hydrophobic compounds do not dissolve easily in water, and are usually non-polar. Repelling, tending not to combine with, or incapable of dissolving in water. Answer (1 of 3): I will assume the context of the question is organic chemistry, biochemistry, molecular biology, or something thereabouts. The noun HYDROPHOBIA has 3 senses: 1. a symptom of rabies in humans consisting of an aversion to swallowing liquids. adj. Oils and other long hydrocarbons are hydrophobic. 1 : of, relating to, or suffering from hydrophobia. As their names imply, hydrophobic coatings shed water while oleophobic coatings shed oils. The opposite of hydrophilic. Oils and fats are hydrophobic. Compare oleophilic. Hydrophobic literally means the fear of water. 2. abnormally afraid of water. Information and translations of hydrophobia in the most comprehensive dictionary definitions resource on the web. Hydrophobic substances cannot be mixed with or dissolved in water: 2. Rabies. In chemistry, it refers to the property of a substance to repel water. 3 : of, relating to, or having a lack of affinity for water Oils and fats are hydrophobic. Hydrophobic molecules and surfaces repel water. It isn't that the substance is repelled by water so much as it has a lack of attraction to it. In chemistry, most non-polar molecules are hydrophobic. hydrophobic; hydrophobic effect; hydrophobically; hydrophobicity; hydrophobies; Alternative searches for hydrophobia: The hydrophobic effect increases the thermodynamic activity of large hydrophobic molecules of metal complexes formed in the aqueous phase of solvent extraction systems, which promotes their transfer from the aqueous to the organic phase. a hydrophobe, hydrophobic person Related words & phrases hydrophobia. adjective 1 0 Not capable of uniting with or absorbing water. Hydrophobia definition, an extreme dread or fear of water, especially when associated with painful involuntary throat spasms from a rabies infection. Define hydrophobicity. Meaning of hydrophobic in English hydrophobic adjective specialized uk / hadrfbk / us / hadrofobk / chemistry Hydrophobic substances cannot be mixed with or dissolved in water: Researchers modified the particles ' surfaces so that one side was water repelling, or hydrophobic, and the other was water attracting, or hydrophilic. Word History Hydrophobia is an older term for the disease rabies, and it means fear of water. Familiarity information: HYDROPHOBIC used as an adjective is rare. Origin of hydrophobic First recorded in While non-polar molecules that repel water molecules are said to be hydrophobic, the molecules forming ionic or a hydrogen bond with the water molecule are said to Hydrophilic definition, having a strong affinity for water. adjective 4 0 Of or exhibiting hydrophobia. having little or no affinity for water. Hydrophobic molecules tend to be non-polar molecules and group together. hydrophobic, aquaphobic adjective. This part of the molecule is called hydrophobic, meaning water-hating.. Meaning " water fearing". Login . 1. hydrophobic - lacking affinity for water; tending to repel and not absorb water; tending not to dissolve in or mix with or be wetted by water. lacking affinity for water; tending to repel and not absorb water; tending not to dissolve in or mix with or be wetted by water. Hydrophilic as a adjective means Having an affinity for water; readily absorbing or dissolving in water.. A hydrophobic substance exhibits hydrophobicity and may be termed hydrophobic. Because of this name, many people think that rabies makes one afraid of water. A head and a tail. 1 Tending to repel or fail to mix with water. Hydrophobia as a noun means An abnormal fear of water.. It means lacking affinity for water, and tending to repel or not to absorb water. What does hydrophobic and hydrophilic mean? Hydrophobia as a noun means An abnormal fear of water.. What does hydrophobia mean? The polyurethane foam does not hold moisture and is hydrophobic (water repelling).. hydrophobic meaning: 1. Dictionary entries. Hydrophilic - likes water. . Hydrophobic definition hdr-fbik Meanings Synonyms Sentences Repelling, tending not to combine with, or incapable of dissolving in water. adjective. Hydrophobic - doesn't like water. Hydrophobic clothing is. Hydrophobic is a property of a substance that repels water. To be hydrophobic means to fear water. The adjective HYDROPHOBIC has 2 senses: 1. lacking affinity for water; tending to repel and not absorb water; tending not to dissolve in or mix with or be wetted by water. Hydrophobic is a property of a substance that repels water. hydrophobia [ hdr-f b- ] Abnormal fear of water. Related Biology TermsHydrophobic Molecules or substances that are not attracted to water, or repel it.Polar Molecules that have opposing electrical poles.Nonpolar Molecules that distribute electrons evenly, causing no interaction with polar molecules.Amphiphilic Is attracted to both water and hydrophobic substances, like soap. hydrophobicus: hydrophobicus (Latin) Origin & history From Ancient Greek Adjective Of or pertaining to hydrophobia. . Hydrophobic: when we breakdown the word, hydro is derived from the Greek word meaning water, and phobic is also of Greek origin, from the word phobia, meaning having or involving an extreme or irrational fear of or aversion to something. Chemistry. See more. Medical Definition of hydrophobic. The polyurethane foam does not hold moisture and is hydrophobic (water repelling).. Thus, oils have a lower surface free energyabout a third of the surface free energy of water. Entries where "hydrophobic" occurs: hydrophobus: hydrophobic, having hydrophobia Noun hydrophobus (genitive hydrophob) (masc.) 3. an acute viral disease of the nervous system of warm-blooded animals (usually transmitted by the bite of a rabid animal); rabies is fatal if the virus reaches the brain. Hydrophobic is any substance or surface that resists water. They act the same way as similar magnet poles by repelling each other. The word hydrophilic is also Greek, meaning water-loving. Hydrophilic is any substance thats attracted to water. These types of materials easily mix and interact with one another. adjective. What are two parts of lipid? Define hydrophobicity. It means lacking affinity for water, and tending to repel or not to absorb water. hydrophobic [ hahy-dr uh- foh-bik ] adjective of or relating to hydrophobia. In fact, this is not the case (although rabies does cause mental confusion of other kinds). Hydrophobic molecules tend to be non-polar molecules and group together. Hydrophobic liquids, such as oil hydrophobic synonyms, hydrophobic pronunciation, hydrophobic translation, English dictionary definition of hydrophobic. 1. First lets understand the meanings of each word.

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