careless

careless is an Adverb

Definition:

[1] Free from care or anxiety. hence, cheerful; light-hearted. Spenser. Sleep she as sound as careless infancy. Shak.

[2] Having no care; not taking ordinary or proper care; negligent; unconcerned; heedless; inattentive; unmindful; regardless. My brother was too careless of his charge. Shak. He grew careless of himself. Steele.

[3] Without thought or purpose; without due care; without attention to rule or system; unstudied; inconsiderate; spontaneouse; rash; as, a careless throw; a careless expression. He framed the careless rhyme. Beatie.

[4] Not receiving care; uncared for. [R.] Their many wounds and careless hatms. Spemser.