Words Starting With "P"

Our pre-recorded sounds are fast, clear, and natural, spoken by native speakers.

Permeability

speak

Permeability refers to the quality or state of being capable of being penetrated or passed through, often in a fluid or gas. In physics, permeability is a measure of how easily a magnetic field can pass through a material, such as a ferromagnetic or diamagnetic substance. In chemistry, permeability is used to describe the ability of a substance to allow another substance to pass through it, such as in the movement of ions or molecules through a cell membrane.

Permeabilization

speak

Permeabilization is the process of making a cell membrane or a biomolecular structure more permeable to allow the passage of substances, such as ions, molecules, or cells, through its boundaries. This can be achieved through various methods, including chemical treatments, physical manipulation, or genetic engineering.

Permeabilize

speak

To make something permeable, allowing or capable of allowing something (such as a substance or particle) to pass through or penetrate it. In biology, to make a cell membrane permeable to a substance by altering its properties or structure.

Permeabilized

speak

Made permeable or having a permeable structure; allowing substances to pass through.

Permeabilizing

speak

Making something permeable: allowing a substance or fluid to pass through a membrane, wall, or other barrier. In chemistry, this can refer to the process of creating a pathway or opening for a substance to pass through a normally impermeable material, such as a membrane or tissue.

Permeable

speak

Permeable refers to the ability of a material or membrane to allow substances to pass through or penetrate it. In other words, a permeable material or structure is able to be pierced, pierced, or filtered through, allowing substances to move through it.

Permeableness

speak

The word "permeableness" refers to the quality or state of being permeable, which means allowing substances to pass through or penetrate it. In other words, permeableness is the ability of a material or a substance to be pierced or penetrated by another substance or object.

Permeably

speak

Permeably refers to the quality of being able to pass through or penetrate something, often in a gradual or subtle manner.

Permeameter

speak

A permeameter is a device or instrument used to measure the permeability of a material, typically soil, rock, or cement, to determine its ability to allow water, air, or other fluids to pass through it.

Permeance

speak

Permeance refers to the ability of a magnetic field to pass through a material. It is a measure of how easily a magnetic field can permeate a substance and is typically measured in henries per meter (H/m).

Permeant

speak

I think you meant to type "permanent". <br><br>permanent (adjective): lasting or existing forever; not temporary or changing; lasting for a very long time, often for as long as something or someone exists.<br><br>For example: "The permanent residents of the town were very friendly and welcoming to tourists."

Permease

speak

I'm sorry, but I couldn't find the word "permease". It's possible that it's a misspelling or a word that is not widely used. Can you please provide more context or clarify the correct spelling of the word?

Permeases

speak

Permeases are a type of protein that allows molecules or ions to pass through a cell membrane, typically for therapeutic or nutritional purposes. They perform the opposite function of pumps, which transport substances against their concentration gradients.

Permeate

speak

To permeate means to spread or penetrate through something, often in a gradual or subtle way. It can also mean to penetrate or pervade a particular sphere, subject, or group of people, often to a significant degree. For example, an idea can permeate a culture or organization, or a fragrance can permeate the air in a room. In general, the word suggests a slow and gentle spreading or seeping, often with a sense of thoroughness or complete saturation.

Permeated

speak

Permeated is a verb that means to penetrate or pass through something, especially in a gradual and thorough manner, often to enter or diffuse throughout. It can also mean to influence or affect something in a subtle but thorough way. For example: "The aroma of freshly baked cookies permeated the entire house."

Permeates

speak

To permeate means to spread throughout something, often in a gradual or subtle way, and to become widespread or deeply ingrained. It can also refer to the act of passing through or penetrating something, such as a liquid or a solid, and to be present or distributed throughout it.

Permeating

speak

Pertaining to or spreading through something, especially slowly or subtly, especially in writing or talking.

Permeation

speak

Permeation refers to the process of something, such as a substance or a message, passing through a surface or a barrier, often in a gradual or slow manner.

Permeative

speak

I apologize, but it seems that "permeative" is not a commonly used or recognized word in the English language. It is possible that it is a made-up or unfamiliar term. <br><br>However, a word that is similar in structure and may be related to "permeative" is "permeative", which is not a word either. But if we consider the root word "permeate", which means to pass through or spread through something, a possible understanding of "permeative" could be something that has the quality of spreading or passing through something, possibly in a subtle or gradual manner.<br><br>Please note that this is purely speculative, and without further context or information, it is difficult to provide a more definitive meaning.

Permed

speak

"Permed" is a verb that means to style hair using a chemical process that breaks down the cuticle of the hair, allowing it to be shaped and set into curls or waves. The result is often referred to as a permanent wave or a perm. Perming is a popular hair treatment that can add volume, texture, and body to the hair.

Permetherin

speak

Permethrin is a biological insecticide derived from the natural product pyrethrum, which is obtained from the flowers of the pyrethrum daisy (Chrysanthemum cinerariifolium). It is a neuroactive insecticide, meaning that it works by interfering with the insect's nervous system, causing symptoms of disorientation, tremors, and eventual death.

Permethrin

speak

Permethrin is a synthetic insecticide that belongs to the pyrethroid family. It is derived from the natural insecticide pyrethrum, which is extracted from the flowers of the pyrethrum daisy. Permethrin is used to kill and repel insects, particularly mosquitoes, ticks, lice, and mites. It is often used in agriculture, public health, and veterinary medicine to control insects that can transmit diseases such as malaria, dengue fever, and lyme disease.

Permethrine

speak

Permethrine is a type of insecticide that is used to kill or repel insects, particularly mosquitoes. It is often used to make clothing or gear resistant to diseases spread by mosquitoes, such as malaria, West Nile virus, and Zika virus.

Permian

speak

The Permian is a geologic period and system that spans from about 298 to 252 million years ago. It is the final period of the Paleozoic Era and is named after the Perm Province in Russia. The Permian period is characterized by a significant change in the Earth's climate, with a global cooling trend leading to the formation of vast ice sheets in the polar regions. It is also a time of significant upheaval in the Earth's geology, with the formation of mountain ranges and the breakup of supercontinents.

Permic

speak

Permic refers to the Permic language, also known as Permian or Perm, which is a member of the Uralic language family spoken in the Perm Krai region of Russia.

Perming

speak

Perming refers to a hair treatment that uses chemicals to break and re-form the bonds within the hair shaft, resulting in wavy or curly hair. The process is often used to achieve long-lasting hairstyles, such as perm curls or wavy hair.

Permissibility

speak

Permissibility refers to the quality of being permissible or allowed. It is the state of being acceptable, condonable, or permitted. In other words, it is the measure of how far something is allowed or tolerated within a particular context, culture, or system of rules or standards. In law, permissibility often refers to the extent to which a particular action or behavior is authorized or justified by a legal code or authority.

Permissible

speak

Permissible refers to something that is allowed or permitted by a rule, law, or authority. It is an adjective that describes an action, behavior, or situation that is condoned or accepted as fitting the circumstances. In other words, something that is permissible is not prohibited or forbidden, and can be done without breaking a rule or incurring penalty. Examples: "It is permissible to use public transportation during certain hours." "The new policy permits employees to work from home one day a week."

Permission

speak

Permission refers to the act of allowing or giving consent for something to happen, be done, or be used. It is an official or formal authorization, approval, or license that provides a person or organization with the right to do something.

Permissions

speak

Permissions refer to the rights or powers granted to an individual, group, or entity to perform a specific action or set of actions. This can include access to resources, data, software, or systems, as well as the ability to make decisions or take certain actions.

Permissive

speak

Permissive refers to being too willing to allow or accept something, often to the point of being overly lenient or indulgent. A permissive approach or attitude can lead to a lack of boundaries or discipline, and may be seen as overly soft or lenient. In a social context, a permissive society or culture may value freedom and self-expression over rules and strictures. In education, a permissive teaching style may focus on student autonomy and self-directed learning, rather than emphasizing authority and discipline.

Permissively

speak

In an way that allows or permits something: done or given with permission. The noun form is permissiveness.

Permissiveness

speak

Permissiveness refers to the quality or condition of being excessively tolerant or lenient, often to the point of being overly indulgent or allowing excessive freedom or license. It can also refer to a social or cultural attitude that emphasizes individual freedom and autonomy, sometimes to the point of neglecting important boundaries, rules, or norms. In a broader sense, permissiveness can also describe an environment or system where rules are frequently bent or broken, and where people are often given extraordinary freedom or latitude.

Permistion

speak

Permission refers to the act of giving or granting consent, approval, or authority for someone or something to do something. It is the right or authorization to do something, often formally expressed or obtained. For example, a parent may give permission to their child to go to a party, or an employer may grant permission to an employee to take a vacation day. The word "permission" implies a level of control or authority, and is often used in formal or official contexts.

Permit

speak

A permit is an official document that gives someone permission to do something, often for a specific period of time or within specific limits. It is typically issued by a government agency or other official authority, and is often required for activities that have the potential to harm the environment, pose a safety risk, or require special permission.

Permits

speak

Permits refer to official documents or authorizations that grant permission to do something, typically issued by a government agency or authority. They can be used to regulate or restrict certain activities, such as building construction, environmental practices, or travel, and are often required to ensure compliance with laws, regulations, or safety standards.