The phrase "silently ignored" is correct and usable in written English.
You can use it when referring to someone disregarding something without saying anything. For example: "Despite the warnings from his family, the young man silently ignored their advice."
The values read from the profile file are silently ignored if the -T flag is used.
The following elements are (silently) ignored by the MEI-to-music21 converter because they primarily affect the layout and typesetting of a musical score.
You create a law and if it's unworkable, it usually gets kind of silently ignored for a bit until it catches up with reality.
If the application does not register a DTD handler, all DTD events reported by the SAX parser will be silently ignored (this is the default behaviour implemented by HandlerBase).
If the application does not register an error event handler, all error events reported by the SAX parser will be silently ignored, except for fatalError, which will throw a SAXException (this is the default behaviour implemented by HandlerBase).
If the application does not register a document handler, all document events reported by the SAX parser will be silently ignored (this is the default behaviour implemented by HandlerBase).
Her 'voice is full of money' and she is so selfish she is willing to silently ignore her husband's infidelities for his wealth.
The Epitome and the Rudolphine Tables cast heliocentric astronomy and astrology into a form where detailed and extensive counterargument would force opponents to engage with its claims or silently ignore them to their disadvantage.
Apple's flaw came about because some programmer inadvertently duplicated a line of code that, appropriately, read "goto fail". The result was that under some conditions, iPhones and Macs would silently ignore errors that might occur when trying to ascertain the legitimacy of a website.
I sat silently, ignoring the agents' efforts to flip me.
Clinton is not the only candidate to talk about home care, but far too many are silently ignoring this national crisis.
