關於Compact的意思和用法的提問

A: Without context, I think "compact" has this definition here.

"to press something together in a tight and solid way
壓縮；把…壓實；把…壓緊"
https://dictionary.cambridge.org/us/dictionary/english-chinese-traditional/compact

You can ignore "down", it does not mean anything if I am correct. "Down" can just mean thinner or smaller, which is already implied with compact.

A: Usually, compact means something doesn’t take up a lot of space. For instance, a compact car is smaller than a full-size car.

A: To pack neatly and/or make smaller.

A: compact would be a guideline for the states (loose) while a contract would be a specific set of rules (strict)

contract is also called an “enforceable agreement” between two states. while a compact agreement means that they have a common concern about an issue hence they do not need to negotiate for an agreement anymore.

A: Something compact is something like you can not see through or that is dense, concise is more like a phrase who says much shortly it is something brief

A: I'm assuming you're talking about cars.

Compact is smaller than midsize.
Midsize is your medium-regular size sedan (4 door) car.
Usually, Economy has to do with how the car uses fuel. Economy cars are built to be more fuel efficient (they don't waste much fuel). However, it looks like Economy cars can also be a size! (I didn't know until now!)

A: Compact as an adjective means "pushed together". It can be used as an adjective to mean "to push together". Something that is compact is often small or has little space to move.

"My pencil case is very compact"
"I compacted my clothes to fit in my bag"

Impact is a noun, which is the result of one thing affecting another. This can be physical result, when something "hit"s something else, or often a mental result.

"Meteorites leave craters when they impact the moon"
"Her words had a strong impact on me"

A: Compact is small or less spaced ( Eg : This house is compact )

Contract is a deed ( We signed a contract )
Hope that answered your question

A: compact fluorescent light bulb, or CFL for short.

A: Compact
“The houses are compact together.”

A: I wnat to try to answer this one. Sorry if i got a mistake