Meaning & Definition of word "Mildew"

Mildew

/ˈmɪlˌdu/

noun:

  • 1. a fungus that grows in the form of a thin, whitish coating, often causing decay or damage in damp or warm conditions.
    • Example: She found mildew growing on the walls of the basement due to high humidity.
  • 2. a condition or appearance of decay or deterioration caused by mildew.
    • Example: The fabric developed a mildew smell after being stored in a damp closet.

verb:

  • 1. to become covered with or affected by mildew.
    • Example: If you leave the bread out too long, it will mildew and become uneatable.
  • 2. to cause to become covered with or affected by mildew.
    • Example: The damp conditions in the house can mildew the wooden furniture.

Etymology

Middle English mildewe, from Old English myldew, of uncertain origin.

Common Phrases and Expressions

mildew on the walls:

refers to fungal growth found on interior walls, often due to moisture.

mildew-resistant:

describes products or materials designed to prevent mildew growth.

Related Words

fungus:

A group of organisms that includes yeasts, molds, and mushrooms, many of which can cause decay.

mold:

A type of fungus that grows in the form of multicellular filaments called hyphae.

Slang Meanings of mildew

Meaning: When something becomes stale or old.

Example Sentence: That song is so mildewy, it's been played out.