Dictionary Entry

substantial

adjective

Find the meaning of the word substantial, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

Back To Dictionary

Meaning

Dictionary meaning in a clear, student-friendly format.

Large in amount, size, or importance; considerable.

Example Sentence

The company made a substantial profit last quarter, which allowed them to invest in new equipment.

Usage Note

Used to describe something that is large, important, or solid, such as a substantial meal, a substantial amount of money, or a substantial argument. It implies a significant degree of presence or value.

Synonyms

considerable significant large ample solid major

Antonyms

insubstantial insignificant minor small little negligible

Seen In These Lists

This word also appears in ReadingWillow year-level vocabulary lists. Use the matching list pages to study related words in sequence.

Year 5 Word List