Let the words of my mouth and the meditation of my heart be acceptable in Your sight, O LORD, my strength and my Redeemer. (Psalm 19:14 NKJ)
Origin: a form of 03824; TWOT - 1071a; n m
Usage: AV - heart 508, mind 12, midst 11, understanding 10, hearted 7, wisdom 6, comfortably 4, well 4, considered 2, friendly 2, kindly 2, stouthearted + 047 2, care + 07760 2, misc 20; 592
See the interlinear verse here: Biblos Interlinear.
Meaning: 1) the heart 1a) that organ in the animal body which is the centre of the circulation of the blood, and hence was regarded as the seat of physical life 1b) denotes the centre of all physical and spiritual life 2a) the vigour and sense of physical life 2b) the centre and seat of spiritual life 2b1) the soul or mind, as it is the fountain and seat of the thoughts, passions, desires, appetites, affections, purposes, endeavours 2b2) of the understanding, the faculty and seat of the intelligence 2b3) of the will and character 2b4) of the soul so far as it is affected and stirred in a bad way or good, or of the soul as the seat of the sensibilities, affections, emotions, desires, appetites, passions 1c) of the middle or central or inmost part of anything, even though inanimate
Origin: prolonged from a primary kar (Latin, cor, "heart"); TDNT - 3:605,415; n f
Usage: AV - heart 159, broken hearted + 4937 1; 160