wealth · noun U /welθ/
wealth
B2 a large amount of money or valuable possessions that someone has
Dictionary example:
During a successful business career, she accumulated a great amount of wealth.
Learner example:
On the other hand, having a mobile phone can also create social distinctions between people as it can [be] a sign of wealth. (First Certificate in English; B2; French)
a wealth of sth
C2 a large amount of something good
Dictionary example:
a wealth of experience/information
Learner example:
One of the advantages often mentioned is that old people have a wealth of experience, gained throughout life. (Certificate of Proficiency in English; C2; Dutch)
