Biology Definitions

noun a thin, tough membrane that surrounds the embryo of a mammal, bird, or reptile

• The amnion is a membrane that surrounds the embryo in the womb.
• The amnion is like a protective bubble for the baby in the belly.
• The amnion is like the baby's own little house inside the mom.
• The amnion acts as a shield for the developing fetus, keeping it safe and protected.

noun intense eagerness or enthusiasm

adjective having an intense desire or craving

• Her avidity for learning new languages led her to enroll in multiple language courses.
• His avidity for video games is unmatched among his friends.
• I can't believe the avidity she has for that TV show, she's obsessed!
• The avidity with which he pursued his dreams was truly inspiring.

noun a positively charged ion that is attracted to the cathode in electrolysis

• The cation is a positively charged ion that is attracted to the cathode in electrolysis.
• I didn't realize that a cation is a positively charged ion in chemistry class.
• Yo, did you hear about that cation thing in science? It's like a positive ion or something.
• In a way, a cation can be seen as the 'good guy' in the world of ions, always looking for a negative ion to bond with.

noun a protozoan or other organism with cilia

adjective having minute hairs or cilia

• The ciliate cells in the organism have tiny hair-like structures called cilia.
• I learned about ciliate organisms in my biology class.
• Check out that cool ciliate under the microscope!
• His argument was as intricate as a ciliate organism.

verb to state or describe exactly the nature, scope, or meaning of something

• The parameters for the experiment were clearly defined in the research proposal.
• Make sure you understand the rules; they're well defined.
• I can't hang out tonight, my curfew is defined by my parents.
• Her sense of self-worth is defined by her accomplishments.

noun a representation or outline

• The delineation of the property boundaries was clearly marked on the survey map.
• The delineation between work hours and personal time can be challenging for remote workers.
• I'm not sure about the delineation between what's cool and what's not in this new social group.
• The artist's use of light and shadow created a beautiful delineation between the two figures in the painting.

noun the quantity of mass per unit volume

• The density of the material can be calculated by dividing its mass by its volume.
• The city has a high population density, with lots of people living close together.
• I can't believe the density of traffic on the highway today, it's insane!
• The density of information in that book is overwhelming, I need to take it slow and absorb it all.

adjective relating to or occurring in the intestines

• The enteric nervous system is responsible for regulating the function of the gastrointestinal tract.
• I learned in biology class that the enteric system controls digestion.
• My gut feeling told me to trust the enteric system.
• The enteric system acts like a second brain in our bodies, influencing our gut instincts.

noun a state in which opposing forces or influences are balanced

adjective related to a state of balance or stability

• The chemical reaction reached equilibrium when the rates of the forward and reverse reactions became equal.
• I always feel like I'm in equilibrium when I have a good work-life balance.
• I need to find my equilibrium before I lose my mind.
• Finding the perfect equilibrium between saving money and treating yourself can be challenging.

adjective not allowing fluid to pass through

• The impermeable membrane prevented any liquid from passing through.
• Her raincoat is impermeable so she never gets wet in the rain.
• That jacket is totally impermeable to the cold!
• His mind seemed impermeable to new ideas, always sticking to his old ways.

noun a person who is related to another by blood or marriage

adjective relating to or resulting from motion

• The kinetic energy of the moving car was calculated using the formula 1/2 * mass * velocity^2.
• The kinetic energy of that car is insane, it goes so fast!
• That car has some serious kinetic vibes, it's like a rocket!
• Her kinetic personality is always in motion, she never stays still for a moment.

noun a tiny opening in the skin or a surface

verb to read or study carefully or intently

• She used a magnifying glass to examine every pore on the skin sample.
• I can't believe how big the pores on my nose are!
• Her skincare routine really helps minimize her pores.
• He pored over the details of the contract before signing it.

noun a garment or fabric that can be worn or used on either side

adjective capable of being reversed or turned inside out

• The chemical reaction is reversible, meaning it can proceed in both directions.
• The jacket is reversible, so you can wear it inside out for a different look.
• I love these reversible jeans - it's like getting two pairs for the price of one!
• Forgiveness is a reversible process - you can always change your mind and decide to forgive someone later on.

adjective a term used to describe a solution that contains more of the dissolved material than could be dissolved by the solvent under normal circumstances

• The solution was supersaturated with salt, causing crystals to form at the bottom of the beaker.
• I added so much sugar to my tea that it became supersaturated and now it's too sweet.
• The party was supersaturated with cool people, it was lit!
• Her mind was supersaturated with thoughts, making it hard to focus on one thing at a time.

noun a supervening entity or quality

adjective relating to something that occurs as a result of something else

• The supervenient property of the system is dependent on its underlying components.
• The supervenient aspect of the situation relies on what's happening underneath.
• The whole vibe of the party is supervenient on who shows up.
• The success of the project supervenient on the team's collaboration.

noun a movable muscular organ in the mouth used for tasting, swallowing, and speaking

verb None

adjective None

adverb None

pronoun None

preposition None

conjunction None

interjection None

article None

• The doctor asked the patient to stick out their tongue for a thorough examination.
• Don't forget to brush your tongue when you brush your teeth.
• She was talking a mile a minute, she must have a silver tongue.
• His sharp tongue often gets him into trouble with his colleagues.

noun a substance that is easily vaporized at a relatively low temperature

adjective liable to change rapidly and unpredictably, especially for the worse

• The stock market is known for being volatile, with prices constantly fluctuating.
• Her mood can be quite volatile, so it's best to approach her with caution.
• The situation at the party got really volatile, so we decided to leave early.
• Their relationship was like a volatile chemical reaction, with sparks flying constantly.

verb to move or relocate from one place to another

• The decision to delocate the company's headquarters was met with mixed reactions from shareholders.
• I heard they're going to delocate the office to a new building next month.
• I can't believe they're delocating the store to the other side of town.
• Sometimes it feels like my thoughts delocate from my mind and get lost in a sea of distractions.

noun an imaginary line around the Earth forming the great circle that is equidistant from the North and South Poles

• The equator, also known as the aequator, is an imaginary line that divides the Earth into the Northern Hemisphere and the Southern Hemisphere.
• I learned in geography class that the aequator is the line that goes around the middle of the Earth.
• Dude, did you know the aequator is like the ultimate halfway point on the planet?
• In life, finding balance is like standing on the aequator, navigating between extremes.