Accepts a word from the user and outputs its meaning. If there is no such word, it displays the corresponding message.

Dictionary

internal class Program
{
    public static void Main()
    {
        string enteredText;
        string returnedValue;

        Dictionary<string, string> keyValuePairs = new Dictionary<string, string>();
        keyValuePairs.Add("aaa", "sss");
        keyValuePairs.Add("bbb", "rrr");
        keyValuePairs.Add("GDev", "Game Developer");
        keyValuePairs.Add("GD", "Game Designer");

        enteredText= Console.ReadLine();

        if (keyValuePairs.TryGetValue(enteredText, out returnedValue))
            Console.WriteLine(returnedValue);
        else 
            Console.WriteLine("Error");
    }
}