physical state of matter characterized by structural rigidity

solid substance with no holes or spaces

ठोस पदार्थ

English Usage: The solid impurities in the solution need to be filtered out.

Hindi Usage: घोल में ठोस अशुद्धियों को छानना होगा।

unshakeable; stable

hard and firm to the touch

कठोर और मजबूत

English Usage: The table is made of solid oak wood.

Hindi Usage: टेबल ठोस ओक की लकड़ी से बनी है।

to make or become firm or solid

कठोर बनाना

English Usage: The heat will solidify the wax.

Hindi Usage: गर्मी मोम को कठोर बना देगी।