Definition of lumbar
: of, relating to, or constituting the loins or the vertebrae between the thoracic vertebrae and sacrum lumbar region
Examples of lumbar in a Sentence
This seat provides good lumbar support.
LUMBAR Defined for English Language Learners
Definition of lumbar for English Language Learners
medical : relating to or lying near the lower back
Medical Definition of lumbar
1: of, relating to, or constituting the loins or the vertebrae between the thoracic vertebrae and sacrum the lumbar region
2: of, relating to, or being the abdominal region lying on either side of the umbilical region and above the corresponding iliac region
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