In the middle of the night, a muffled voice from the alley cried, 'heeelp,' and then footsteps ran away.

He walked heedlessly into the busy intersection, oblivious to the honking cars.

She listened heedfully to the elderly neighbor's instructions before fixing the fence.

During the meeting, he called him a heeb, and everyone immediately condemned the slur.

Heegner numbers played a central role in the resolution of certain class number problems.

In the seminar, the professor explained why 163 is a Heegner number and what that implies for the theory of complex multiplication.

Her heedworthy advice about budgeting saved me from financial trouble.

Heeding her mentor's advice, she revised the proposal before the meeting.

She always heeds the advice of her mentors, even when it's difficult.

Despite several heeds from locals, the construction continued on the fragile slope.