the system of sending pictures and sounds by electronic signals over a distance so others can see and hear them on a receiver

tell - v. to give information; to make known by speaking; to order; to command

temperature - n. the measurement¹ of heat and cold

temporary - ad. lasting² only a short time

tense - ad. having fear or concern; dangerous; opposite calm

term - n. a limited period of time during which someone does a job or carries out a responsibility ("He served two terms in Congress³."); the conditions of an agreement that have been accepted by those involved in it

terrible - ad. very bad; causing terror⁴ or fear

territory - n. a large area of land

terror - n. extreme fear; that which causes great fear

terrorist⁵ - n. a person who carries out acts of extreme violence as a protest⁷ or a way to influence a government

test - v. to attempt to learn or prove what something is like or how it will act by studying or doing ("The scientists will test the new engine soon."); n. an attempt to learn or prove what something is like or how it will act by studying or doing ("The test of the new engine takes place today."); a group of questions or problems used to find out a person's knowledge ("The students did well on the language test.")

than - conj. connecting word used to link things that may be similar, but are not equal ("My sister is taller than I am.")

thank - v. to say that one has a good feeling toward⁸ another because that person did something kind ("I want to thank you for helping⁹ me.")

that - ad. showing the person, place or thing being spoken about ("That man is a soldier."); pro⁶. the person, place or thing being spoken about ("The building that I saw was very large.")

the - pro. used in front of a name word to show that it is a person or thing that is known about or is being spoken about

theater - n. a place where movies are shown or plays are performed

them - pro. other people being spoken about

then - ad. at that time; existing; and so

theory - n. a possible explanation of why something exists or how something happens using experiments or ideas, but which is not yet proven ("Other scientists are debating his theory about the disappearance¹⁰ of dinosaurs¹¹.")

there - ad. in that place or position; to or toward that place

these - pro. of or about the people, places or things nearby that have been spoken about already

they - pro. those ones being spoken about

thick - ad. having a large distance between two opposite surfaces ("The wall is two meters thick."); having many parts close together ("The forest is very thick."); almost solid, such as a liquid that does not flow easily; opposite thin

thin - ad. having a small distance between two opposite surfaces; not fat; not wide; opposite thick

thing - n. any object

think - v. to produce thoughts; to form ideas in the mind; to consider; to believe

third - ad. coming after two others

this - pro. of or about the person, place or thing nearby that has been spoken about already