Definition: A person or device that causes something to become more active or to increase in intensity.

Example: The doctor used a stimulator to help the patient recover faster.

Definition: Something that helps to increase activity or energy in a person or thing.

Example: The stimulatory effects of caffeine can help improve focus and alertness.

Definition: Something that causes a reaction or response in a person or organism, often by encouraging activity or change.

Example: The teacher used a variety of stimuli to engage the students in the lesson.

Definition: A group of people or things that come from a common ancestor or source.

Example: The stirps of the family can be traced back to the early settlers.

Definition: Relating to processes that involve randomness or probability, often used in statistics and mathematics.

Example: The researchers used a stochastic model to predict the weather patterns.

Definition: In a way that involves randomness or chance, often used in statistics and probability.

Example: The data was analyzed stochastically to account for the random variations in the results.

Definition: Relating to the calculation of the quantities of reactants and products in chemical reactions, often expressed in simple whole number ratios.

Example: In a balanced chemical equation, the stoichiometric coefficients indicate the ratio of each substance involved in the reaction.

Definition: The study of the amounts of substances involved in chemical reactions, focusing on how they relate to each other quantitatively.

Example: In chemistry class, we learned about stoichiometry and how to calculate the amounts of reactants needed for a reaction.

Definition: A small opening created by surgery, often in the abdomen, that allows waste to leave the body, or a tiny pore in plants that helps with gas exchange.

Example: After the surgery, he had to take care of his stoma to ensure it healed properly.

Definition: Related to a stoma, which is an opening created surgically on the surface of the body.

Example: The doctor explained the stomal care needed after the surgery.