Questions about example sentences with, and the definition and usage of "Extend"

A: basically it means overtime (残業) or extend a deadline to work on

A: To make longer.
"I needed more time for my project, the teacher let me extend the due date to next week."
"You need to extend you arm more if you want to reach that up there."

A: fully = completely, totally
extended = stretched out, gone as far as it can go

A: It means "to include". So "he" changed his theories to include current research.

A: Can you extend the deadline?
Can you extend the break?
He extended his arm.
You usually use the word when wanting to prolong something

A: 1. Is it okay if we extend the deadline? I will be attending business meetings outside of the country.
2. Our basketball coach is going to extend our practice time, because we have been slacking off.

A: The phrase is “to some extent.”

Examples:
I believe him to some extent.
To some extent, your sister is right.

A: Bobby extended his arm to pick up the quarter. (Extend isn't a common conversation word)

A: I think you mean to the extent. To the extent that I am able, I will help you.

A: Extend means to make something longer. As in "I might extend my vacation by one week" or "Remember to extend the printer tray." Expend isn't very common in casual conversation. You may mean "expand"? That means to get bigger, as in "The universe is always expanding" or "The iPhone market is expanding rapidly."

A: Extend is for anything that can be stretched out. It is applied as length in form or time.

Expand is for anything that can be spread out. It is applied as volume or size in shape, or volume, or number.

A: @sangoさん: 分かりますよ。

"Two decades ago, people used digital cameras and reprinted photos. These photos could be expanded or minimized."と思います。

A: @tamanojou: lengthen means to increase in length. Extend is similar but is more abstract and applies to more things; it means something like to lengthen, expand, reach, or unbend.

We wanted to lengthen/extend our trip.
We need to lengthen/extend our car design.
He extended his arm.
She extended her potential through job training.
National authority was extended over new territories.
They extended the patio to the back of the house.
His concern extends beyond mere business to real service to his customers.
My browser extensions increase its capabilities.

everywhere lengthen can be used extend can be used, but their are many ways extend can be used that lengthen can not. Lengthen isn't used much.

A: Extend means to lengthen something, usually in one direction . Expand means to increase in all directions, or make something bigger.
When talking about time you would usually use extend, as time only moves in one direction.

A: Either "extend" or "prolong" will work in this context.

(to) extend/prolong the life of the device (machine)

A: To what extent.

A: Check the question to view the answer

A: extend

A: Thanks for helping me.

A: Check the question to view the answer

A: extent not extend