This meaning is used when you do something to make it easier for someone else. It is a very common word that means to give support or aid to another person.
Can you help me with this box?
She helps her friend every day.
Here, help means to improve a situation or make a task easier to do. For example, something like medicine or sleep can help reduce pain or improve health.
This medicine will help your pain go away.
Good sleep helps your body heal.
This meaning refers to someone or something that gives aid or support. It is used as a noun to talk about help as a thing or person.
She is a big help to me at work.
The dog was a great help during the search.
In some older or formal use, help can mean joining or taking part in an event. It is often used with 'help at' to mean attend or participate.
I will help at the meeting tomorrow.
Many people help at the charity event.
In this sense, help means to stop or prevent a bad thing from happening. For example, you help someone stop a fall or avoid danger.
I helped him from falling down the stairs.
She helped me avoid a big mistake.
This meaning is about saving someone from danger or a problem. The word means you come to their aid to prevent harm or difficulty.
The lifeguard helped the drowning boy.
She helped the cat from the tree.
'Help yourself' is an idiomatic phrase. It is a polite way to tell someone to take or use something without asking permission.
Please help yourself to some cookies.
Help yourself to more juice if you want.