Broadcast

Pronunciation: /ˈbrɔːdkɑːst/

Kind of word: Verb

Formal definition:

To send out sound or pictures that are carried over distances using radio waves.; to transmit (programs) from a radio or television station. 

Informal definition:

to launch to the air whatever program

Examples:

• the game will be broadcast live on espn.
• It´s broadcast in over 50 countries.

 Related word:

•  Announce
• Relay
• Transmit
• Air
• Televise
• Telecast
• Send out
• Cable
• Beam
• Narrowcast

Song/video:

 https://www.youtube.com/watch?v=_AKJxR58U6k

Link to another dictionary:

http://www.wordreference.com/definition/broadcast

Beat 

Pronunciation: /biːt/

Kind of word: Noun

Formal definition: a main accent or rhythmic unit in music or poetry.

Informal definition: sense of rhythm you feel in your head when you hear a sound.
 
Example:  the guitar begins on the second beat.

Related words:

• rhythm
• pounding
•  pulse
•  circuit
•  pulsation 

Songs or video:
https://www.youtube.com/watch?v=iIYZrgsYQK0


Link to another dictionary:
http://www.wordreference.com/definition/beat


 

Benefic

Pronunciation:[buh-nef-ik]

Kind of word: Adjective

Formal definition:
"Doing or promoting some good".

Example:

• He belief that participation in sports has a benefic influence on a young person.

Related Words:

• Advantageous
• Beneficent
• Beneficial
• Benignant
• Favorable
• Good

Song/Video:

https://www.youtube.com/watch?v=Kd-Fqfapnj4

Link other dictionaries/sites:

http://www.merriam-webster.com/dictionary/benefic

Beneficial

Pronunciation: (be-nə-ˈfi-shəl)

Kind of word:Adjective

Formal definition:
"It's good for you or for something".

Examples:

•  Studying is beneficial to your grades. 
•  Exercise is beneficial to your health.

Related Words:

• Good
• Advantageous

Song/Video:

https://www.youtube.com/watch?v=f6bTTc5JHWc

Link to other dictionaries/sites:

http://www.merriam-webster.com/dictionary/beneficial