noun / verb

lather

LATH-er/ˈlæðər/

A frothy mass formed by agitating soap and water.

A mound of fine lather surrounds the wet soap in its dish.

A wet bar of soap in a shallow soap dish, surrounded and partly covered by a substantial mound of fine soap bubbles.
Etymology

Old English leaþr already covered foam and washing substances. The modern noun may have developed anew from the verb, whose earlier senses included covering or soaking something.

In context

Natural Soap Man0:59
without the help or aid of foaming agents or anything like that right this is important because a soap that produces a nice healthy lather easily
What is the Purpose of the Lather Tests?

More examples

  • This shampoo lathers easily, even in cold water.
  • He lathers his face before shaving.
  • Rinse all the lather out of your hair.

Forms

lather · lathers · lathered · lathering

Similar words

foam
A broader term for bubbles in any liquid.
froth
Often describes foam on drinks, not just soap.
suds
Usually refers to loose soapy bubbles in washing water.