effloresce

/ˌɛfləˈrɛs/
verb
  1. To burst into bloom; to flower or blossom.
    • After weeks of rain, the desert plants suddenly effloresce with colorful flowers.
    • The garden began to effloresce as the weather warmed, attracting bees and butterflies.
    • The cherry trees effloresce in early spring, covering the park in pink petals.
  2. To develop or unfold in a promising or beautiful way; to reach a peak of achievement or expression.
    • Her talent for painting began to effloresce after she took art classes.
    • The city's cultural scene effloresced during the 1920s, with new theaters and galleries opening.
    • As the project progressed, new ideas effloresced from the team's collaboration.
  3. To become covered with a powdery crust or crystals as a result of chemical change (e.g., on rocks or walls).
    • In damp basements, minerals can effloresce on concrete surfaces, forming a chalky layer.
    • The old brick wall began to effloresce with white salt deposits after the rain.
    • The limestone cave walls effloresce with delicate crystal formations over centuries.
Antonyms
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