infra- root words — words with the infra- root

The root infra- comes from Latin infra, meaning below. 3 words in Dendril are built from it, including infrastructure, infrared, infrastructures. Dendril shows them on a free interactive word map — no signup, no ads.

Words that use the infra- root

Explore words with infra- — words containing the infra- root and sharing its sense of "below". Examples include infrastructure, infrared, infrastructures. Click any word to see its own roots, definition, and related words.

What does infra- mean?

The infra- root means below, from Latin infra. Recognizing it helps you decode and remember the many English words built on this root.