Many legumes rely on self pollination to produce seeds when pollinators are scarce.

The self-splicing intron catalyzed its own removal from the precursor RNA without the assistance of any protein factors.

The self-evidence of the moral claim did not convince everyone in the room.

His self-indulgence led him to borrow more than he could repay, damaging his relationships.

Her self-deprecating remark lightened the mood at the tense meeting.

Her vibrant clothing and bold haircut became a form of self-expression that lifted her spirits.

At the reopening of his studio, the sculptor unveiled a startling self-portrait — a bronze bust he had carved of his own features.

note to self: back up the external hard drive before the trip.

Her self-assertive approach helped her secure the promotion she had worked so hard for.

The self-assured student volunteered to lead the group presentation.