Manifold has 11 different meanings across 4 categories:
Noun · Verb · Adjective · Proper Noun
a pipe that has several lateral outlets to or from other pipes
"The engineer inspected the manifold, checking that each of its lateral outlets was securely connected to the main water lines."
a lightweight paper used with carbon paper to make multiple copies
"an original and two manifolds"
a set of points such as those of a closed surface or an analogue in three or more dimensions
"In advanced geometry, mathematicians often study how functions behave across a manifold to understand the curvature of space."
A copy made by the manifold writing process.
"The museum acquired a rare manuscript that was originally produced as a unique original and several subsequent copies made by the manifold writing process."
In plain English: A manifold is a single part that holds many different pipes together so they can all connect to one place at once.
"The manifold offered by the car dealer was so large that I could not decide which truck to buy."
To make manifold; multiply.
"The factory employed workers to manufacture and assemble the new components before shipping them out."
In plain English: To manifold means to increase something by splitting it into many parts that work together at once.
"The government promised to manifold community programs across all neighborhoods this year."
Various in kind or quality; diverse.
"The conference featured a manifold array of speakers from different disciplines, each offering unique insights into their respective fields."
In plain English: Manifold means many different kinds of things happening at once.
"The car had many manifold problems that needed fixing right away."
Usage: Use this adjective to describe things that are numerous and varied, but avoid using it for simple quantities where "many" suffices. It is often found in technical contexts describing complex systems rather than everyday lists of items.
Many times; repeatedly.
"The old machine made a manifold noise whenever it started up in the morning."
A surname.
"The local history club invited Mr. Manifold to speak about his family's origins in the valley."
Manifold comes from Middle English and Old English, where it originally meant "numerous" or "abundant." The word is formed by combining the roots for many and fold to describe something that has multiple parts.