You don't take them seriously, but they are irritating when you stumble on them.
From the courier-journal.com
It's much easier to stumble across something on the web than it is in a library.
From the guardian.co.uk
Even with no external injury, he may bleed internally after a bump or a stumble.
From the time.com
The box doesn't advertise which movies are in HD, and I didn't stumble upon any.
From the washingtonpost.com
Horses stumble, or the race doesn't set up for him, or the rider moves too soon.
From the courier-journal.com
That doesn't mean users will stumble across a clever turn of phrase, Honda says.
From the businessweek.com
When they are not followed, either intentionally or unintentionally, we stumble.
From the evangelicaloutpost.com
Often you'll stumble across a different strategy or a better path along the way.
From the timesunion.com
For sure, some companies stumble when they blindly jump onto the iPad bandwagon.
From the forbes.com
More examples
Lurch: an unsteady uneven gait
Walk unsteadily; "The drunk man stumbled about"
Miss a step and fall or nearly fall; "She stumbled over the tree root"
Trip: an unintentional but embarrassing blunder; "he recited the whole poem without a single trip"; "he arranged his robes to avoid a trip-up later"; "confusion caused his unfortunate misstep"
Encounter by chance; "I stumbled across a long-lost cousin last night in a restaurant"
Make an error; "She slipped up and revealed the name"
Stumble is Prakash Belawadi's debut film. It won the Indian National Film Award for Best Feature Film in English in 2003. It depicts the new economy, the dot-com bust, stock market scams, mutual funds, and voluntary retirement.
"The Stumble" is an instrumental blues song originally composed by the guitarist Freddie King. It has been recorded by scores of artists including: Anthony Hawkins of "Black Merda", Luther Allison, Jeff Beck, Eric Bell, Canned Heat, Dave Edmunds, Peter Green, Steve Hackett, Bugs Henderson, Love ...
Stumbles (also spelt Stumbels) is a family name probably originating in the United Kingdom but nowadays also found in Australia, South Africa, Zimbabwe, Canada, and the United States.