Definition

1. Noun:
   • A flat muscle with transverse fibers that forms the anterior and lateral walls of the abdominal cavity: The transversus abdominis is one of the major muscles of the abdominal wall. Its fibers run horizontally (transversely) across the abdomen, deep to the internal oblique muscle. It acts like a natural corset, compressing the abdominal contents and stabilizing the trunk.

Usage Examples

• Noun:
  • Strengthening the transversus abdominis is crucial for core stability and lower back health.
  • During the exercise, focus on drawing your navel toward your spine to engage the transversus abdominis.
  • The surgeon carefully dissected through the layers to expose the transversus abdominis.

Advanced Usage

• "Transversus abdominis muscle": The full anatomical name, often used interchangeably with "transversus abdominis."
  • The transversus abdominis muscle is the deepest of the anterolateral abdominal muscles.
• "Transversus abdominis activation": Refers to the conscious or reflexive engagement of this muscle.
  • Proper breathing technique is essential for correct transversus abdominis activation.

Variants and Related Words

• Transverse abdominal muscle: A common alternative name.
• TA (abbreviation): A frequently used shorthand in fitness and medical contexts.
  • The Pilates instructor cued the class to engage their TA.
• Abdominal muscles / Abdominals: The general group of muscles to which the transversus abdominis belongs.

Synonyms

• Deep abdominal muscle: A descriptive synonym highlighting its anatomical position.
• Corset muscle: A functional synonym describing its action of compressing and stabilizing the abdomen.

Related Phrases

• "Engage the core": A common fitness instruction that primarily involves activating the transversus abdominis along with other deep trunk muscles.
• "Abdominal wall": The anatomical structure that the transversus abdominis helps to form.

Noun

1. a flat muscle with transverse fibers that forms the anterior and lateral walls of the abdominal cavity