Thesaurus.com
Dictionary.com
Definitions

basalt

[buh-sawlt, bas-awlt, bey-sawlt] / bəˈsɔlt, ˈbæs ɔlt, ˈbeɪ sɔlt /
NOUN
lava
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

They are clad variously in red porphyry, black basalt, gray granite and yellowish sandstone from nearby Montjuïc, with emblems symbolizing the four evangelists, the 12 apostles and an assortment of Catholic saints and geographic regions.

From The Wall Street Journal Aug. 14, 2026

They found that large areas of solid basalt or magmatic rock best match the data.

From Science Daily May 5, 2026

The 129-foot waterfall — a wide curtain of white water cascading from a basalt cliff face — generates its own rainbow and once was dubbed the “Eighth Wonder of the World” by President Theodore Roosevelt.

From Los Angeles Times May 5, 2026

“This is a fresh basalt here,” says Dr Voight, showing me a lump of black rock taken from a recent volcanic eruption, and riddled with tiny holes.

From BBC Aug. 5, 2024

Most of the rocks brought back from the moon were basalt, a dark, smooth stone formed by the cooling of molten lava.

From "Flying to the Moon: An Astronaut's Story" by Michael Collins




Vocabulary lists containing basalt


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training