If the heroine of a work is said to be wasteful, this means that this person is actively spending money for no particular reason. Moreover, her life is costly.
Praise
If based on the explanatory dictionary of Efremova, we can say that the wasteful - it is showing the excessive generosity of the fair sex. She spends a lot and is usually unreasonable. Note that the wasteful is not only the heroine scattered by finances. A girl can be so called if she excessively expresses or discovers certain feelings. In addition, this person may too generously express praise to another person.
Dubrovsky
Now we will consider what interpretation of the word "wasteful" can be gleaned from the Small Academic Dictionary. According to him, we are talking about a heroine who recklessly and spends a lot, spends something.
This word is used both in literature and in real life. There is a wasteful hero and Alexander Sergeyevich Pushkin in the work "Dubrovsky." The author calls the person described there ambitious and wasteful, as he allows himself various luxurious whims.
A similar definition is given by the Explanatory Dictionary of Kuznetsov. The word "wasteful" he refers to a person who is unreasonable and in large quantities spending something. Back to the literature. An example is the phrase: “Being wasteful, she allowed herself to acquire expensive things. Money left her hands like water. ” The word "wasteful" is also found in everyday life, for example, in the sense of excessive waste of electricity.
Close in value
If we are talking about heroin, extremely close to wasteful, but without a negative connotation, it can be called generous. She is not stingy, willingly provides assistance. So, if the heroine is wasteful, it means that she is sparing.