infra- root words — words with the infra- root

The root infra- comes from Latin infra, meaning below. 8 words in Dendril are built from it, including infrastructure, infrared, infrastructures, infra, infracostal, infralapsarian, infrasonic, infrastructural. 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, infra, infracostal, infralapsarian, infrasonic, infrastructural. Click any word to see its own roots, definition, and related words.

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