INGENIOUS - [adjective] clever, with many good ideas
Examples of use
Tom is ingenious. All of us may lose hope and give up, but he will always find a good solution for our company's problem.
His advertisement was ingenious! We made twice as much profit as in the previous month.
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English speaking practise
Remember that if you don't use that word in English conversations or writing you'll forget it in a short time. So the best thing you can do to learn this word is just trying to use it in speaking or writing. Remember also that practise is the key to fluent english speaking.
You can always find a partner, who would also like to improve his/her