Census methods tend to under-represent small towns, which skews policy decisions.

The term over-and-under is commonly used as an alternative form of over and under in some style guides.

If students under-attend lectures, they often fall behind in coursework.

The nurse documented an under-dose of the antibiotic in the patient's chart.

If we under-dose the antibiotics, the infection may not clear and resistant bacteria could emerge.

The fashion magazine featured a model wearing a crop top that showed an under boob.

Under-accommodation in communicative settings can lead to misunderstandings between speakers from different social backgrounds.

Despite the breathtaking view from the summit, many hikers felt under-awed by the brief, cloudy sunrise.

The linguist noted an under-extension in the toddler's use of the term "cup".

The glossary lists voice-under as a noun used in rare dialectal transcriptions.