# tibia

/ˈtɪbiə/ (US) · /tˈɪbiɐ/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/tibia
Updated: 2026-05-19

## Definition

the large bone in your lower leg that is on the inside. It is the main bone that supports your weight when you walk.

For teachers: the larger and stronger of the two bones of the lower leg, situated on the medial side. It is the primary weight-bearing bone in the human leg.

## Examples

- The doctor checked the tibia for any signs of a fracture.
- During the physical examination, the athlete's tibia was found to be slightly swollen after the fall.
- The tibia is the second longest bone in the human body and plays a critical role in the transfer of force from the femur to the ankle joint during locomotion.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.