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Discover LudwigThe phrase "a few notions" is correct and usable in written English.
It can be used when referring to several ideas or concepts that one wishes to present or discuss.
Example: "In this presentation, I will share a few notions about the importance of sustainable living."
Alternatives: "a couple of ideas" or "several concepts".
Exact(11)
The meeting would just be to talk over a few notions, no biggie, but maybe.
Just off the top of our heads, a few notions: — The Pope is celebrating Mass in St. Peter's Square.
A few notions in the WWDP, modelling of the system, as well as some main utilities of the simulation tool are presented.
In order to state Theorem 2, we need a few notions.
With the aim of introducing the second aforementioned extension of the Banach fixed point theorem, let us recall a few notions about partial metric spaces.
First, a few notions and notation are collected (Section 3.1), and a finite-difference-based temporal discretization scheme is presented for the fractional time derivatives (Section 3.2).
Similar(49)
One clear aim will be to persuade an American audience with few notions of the continent that Africa not only exists but matters.
But they float a few radical notions, too.
SEATTLE — For all its gentle reserve, this city has generated more than a few bold notions, from commercial jets to $5 coffee.
THE advent of the Internet, and the Web in particular, has upended a few traditional notions about who is educating whom.
This note is a short and informal introduction to this research area, introducing a few basic notions, research topics, types of results, and pointing out to some relevant references.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com