The phrase "adding or deleting" is correct and usable in written English.
It can be used when discussing modifications or changes to a document, list, or any form of content.
Example: "The editor suggested adding or deleting certain sections to improve the clarity of the report."
Alternatives: "inserting or removing" or "including or excluding".
You can give each group a name, and edit its membership by adding or deleting members.
But you can also customize each recommended plan by adding or deleting stops, or create one from scratch.
The account controls all program functions, like adding or deleting users, revising access limits, customizing settings and reviewing activity.
Results are discussed in terms of a status quo bias for adding or deleting options from an initial reference frame.
By adding or deleting information, "Alcoholism: A Three-Fold Disease," can be suitable for seventh through twelfth grade.
Dr. Lerman's experiments provided support for their hypothesis that they could mutate DNA by adding or deleting nucleotides.
The grid can be dynamically refined or coarsened by adding or deleting points to adapt to evolving fine-scale structures in the solution.
Firstly, increment relationships between the original rough approximations and the updated ones when adding or deleting an attribute set are analyzed, respectively.
In a phone interview from her home in Ann Arbor, Michigan, she explained that adding or deleting certain things helped her create a stronger, more interesting story.
The NHEJ pathway repairs a break by randomly adding or deleting nucleotides, which results in changes to the DNA sequence, making it unsuitable for gene-correction purposes.
Sometimes, he said, he and his wife, who is at work at an office all day, "interact online" -- going over their electronic shopping list and adding or deleting items from their separate computers.
