Word library
8,130 words, searchable by word, definition, part of speech, and CEFR level.
Having a higher rank or position, or older in age.
A physical feeling caused by something affecting the body, or a strong, widespread reaction of excitement.
One of the abilities, such as sight or hearing, that let people notice the world around them, or a feeling of understanding something.
Showing good judgment, practical and reasonable.
Easily affected, hurt, or offended, or requiring careful handling because of its delicate nature.
A method of testing how much a model's results change when one input is adjusted while the others stay fixed.
Relating to the physical senses, such as sight, sound, touch, taste, and smell.
A nerve cell that carries signals from a receptor toward the brain or spinal cord.
A specialized cell that detects a particular type of stimulus, such as light, sound, or pressure, and converts it into a nerve signal.
Relating to physical pleasure, especially of the senses.
Relating to or affecting the senses in a pleasurable way, especially through beauty.
A group of words that together express a complete thought.
The way words, phrases, and clauses are arranged to form a sentence.
To move apart or divide something into different parts.
A political movement that seeks to separate a region or group from the larger country or organisation it belongs to.
The ninth month of the year, when many schools begin a new year.
A particular order in which a series of related events or things follow one another.
The process of determining the exact order of units within something, especially the bases in a strand of DNA.
Following one after another in a fixed order.
The occurrence of finding something valuable or pleasant without having looked for it.
Calm, peaceful, and untroubled.
Historically, a laborer in a feudal system who was bound to work on a lord's land and could not leave without permission.
A historical system in which peasants were legally bound to work on land owned by a lord.
A number of similar things or events that happen one after another.
An electric circuit in which components are connected one after another along a single path.
Not joking or playful, and needing careful thought or attention.
In a serious manner, or used to emphasize that something is true or important.
A person employed to perform household or personal duties for another.
To give someone food or drink, especially at a meal or in a restaurant.
The action of helping or doing work for someone, or a system that provides something the public needs.
Excessively willing to serve or please others; submissive.
A period of time devoted to a particular activity, such as a meeting or class.
A group of things that belong together or are used together.
The time and place in which the events of a story happen.
To resolve a disagreement or reach an agreement, or to establish a permanent home somewhere.
A place where people establish a community, or an agreement that ends a dispute.
The number after six and before eight.
The number after sixteen and before eighteen.
The number equal to seven tens.
More than two but not very many.
Very serious, intense, or extreme, especially in a way that causes harm or difficulty.
To join or repair cloth using a needle and thread.
Either of the two main categories, male and female, into which people are divided.
Either of the pair of chromosomes, typically X and Y, that determine an individual's biological sex.
A gene located on a sex chromosome, so the trait it controls is inherited differently by males and females.
Relating to sex, gender, or reproduction.
An area sheltered from direct sunlight, or a particular version of a color.
A dark shape made when something blocks light.