underlay
underlaid; underlaying; underlays
To underlay a thing is to give it a foundation or support by putting something sturdy under it. Underlay also means to be underneath.
Something that underlays something else provides a base for that thing, whether it's the foundation of a building, the paper backing of a decal, or the fundamental ideas of a theory. As a noun, underlay refers to the padding that's laid out under carpet and other kinds of flooring.
Definitions of underlay
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put (something) under or beneath
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provide with a base, support, lining, or backing
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raise or support (the level of printing) by inserting a piece of paper or cardboard under the type
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a pad placed under a carpet
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synonyms:
carpet pad, rug pad, underlayment
DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘underlay'.
Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors.
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