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Discover LudwigSuggestions(5)
The phrase "a number of types" is correct and usable in written English.
It can be used when referring to various categories or kinds of something, indicating that there are multiple options or variations available.
Example: "In our research, we identified a number of types of renewable energy sources, including solar, wind, and hydroelectric power."
Alternatives: "several kinds" or "various types".
Exact(60)
And we've distinguished a number of types of ternary expressions.
This course may be of interest to a number of types of students.
There are a number of types of drive, but all function gently to avoid strain.
It is now recognized as one of a number of types of dementia.
The Post may offer a number of types of subscriptions, including subscriptions to different Washington Post products and special promotions.
Infections, such as acute rheumatic fever and several viral infections, may cause any of a number of types of myocarditis.
The researchers' combining of a number of types of flexible electronics is notable, says John Rogers, professor of materials science at the University of Illinois.
A number of types of invalid grounds are distinguished: simple error, contradiction, tautology, lack of proof for the ground, and inopportunity.
In answering the first question, most philosophical idealists steer between Hume and Spinoza and in so doing create a number of types of idealism, which are discussed below.
There are also a number of types of structured and unstructured interactions and communications with other engineers.
There are a number of types of approved leaves of absence: Family and Medical Leave, Furlough, Leave without Pay, Military Leave, Paid Leave, and Sabbatical.
More suggestions(18)
a number of combinations
a number of denominations
a number of agreements
a number of patterns
a number of subtypes
a number of techniques
a number of arrangements
a number of methodologies
a number of species
a number of purposes
a number of circumstances
a number of nationalities
a number of classifications
a series of types
a range of types
a group of types
a succession of types
a mixture of types
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com