import random


def getRandomWord (wordDict):
    """
    Returns a random string from the passed dictionary of lists of strings, and 
    the key also.
    """
    # Randomly select a key from the dictionary
    wordKey = random.choice(list(wordDict.keys()))

    # Randomly select a word from the key's list in the dictionary
    wordIndex = random.randint(0, len(wordDict[wordKey]) - 1)
    
    return [wordDict[wordKey][wordIndex], wordKey]