Concepts 

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4906 total
name POS version def example status simulations
swing verb to move backward and forward, usually while hanging from a support.
swirl verb v1 to move with a twisting or circular motion.
switch noun a lever or button used to turn equipment or a machine on and off.
swivel verb to turn around on a central point. Swiveling around on a chair.
swoop verb to move downward through the air in a curving movement. The stunt plane swooped down out of the sky.
sword noun a weapon with a long blade and a handle. 18th-century sword
swore verb to swear She swore she was telling the truth.
syllable noun a word or part of a word made up of a single sound. The word “once” has one syllable and the word “single” has two.
symbol noun a sign or object that reminds you of something else, or represents something else. A dove is a symbol of peace.
symmetrical adjective v1 having two halves that match each other. This cut-out shape is symmetrical through its middle
sympathy noun a caring feeling shown by someone for someone else. When you’re hurt, it’s nice to get sympathy.
symptom noun a sign that shows you have a particular illness or disease. One of the symptoms of measles is red spots.
synagogue noun a building where Jews go to worship.
synthetic adjective made with artificial materials, not natural ones. This frog is made from synthetic fur.
syringe noun a tube with a nozzle or hollow needle attached that is used for sucking up and squirting out liquid. Doctors use syringes to give injections.
syrup noun a sweet, sticky liquid food, often made from sugar.
system noun a group of things that work together in an organized way.
table noun v1 a piece of furniture with a flat surface and legs underneath to support it.
tablet noun a small, hard piece of medicine.
tackle verb to try to solve something. They had to tackle some difficult math problems.
tactful adjective trying to avoid hurting someone’s feelings. She was very tactful when talking about his new haircut.
tactics noun methods used to make something happen. The team’s tactics helped to win the game.
tadpole noun a young frog or toad. Tadpoles live in water. As they grow their tails get smaller and they grow legs.
tail noun v1 the part that sticks out beyond the back end of an animal’s body
tailor noun a person who makes or mends clothes. Tailors usually make clothes to fit a particular person.
take verb to get hold of or carry. She took her coat off the rack.
tale noun a story about things that may not be true. A fairy tale.
talent noun a special natural skill or ability. She showed a talent for dancing at an early age.
talk verb v1 to say words, or to speak. He talked to his sister on the telephone for an hour.
talkative adjective talking a lot. Our parrot is very talkative.