Roadbase

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The layer of aggregates under the paved layer of a road.

Synonyms

All synonyms
dirt roadsubgrade

Etymology

From road + base.

More for "roadbase"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.