After years of concentrating investments in a single sector, the pension fund was under-diversified and suffered significant losses.

The analyst warned that the firm's under-diversification in its product lineup could amplify losses if demand shifted.

By dawn the fishing boat was already under canvas, racing toward the harbor with the wind in its sails.

The historic manor will be going under the hammer next month, attracting bidders from across the country.

The trader's under-hedging left the fund exposed to currency fluctuations, resulting in significant losses.

I packed an extra set of under clothes in my backpack before the trip.

Researchers often mention under-approximation when discussing variant spellings in older papers.

To ensure safety margins, engineers often under-approximate the load-bearing capacity in their preliminary models.

The fishing boat slipped silently under sail into the misty harbor at dawn.

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