1. objects used to create or maintain space between other objects
2. small cylindrical or ring-shaped pieces used in construction or mechanical assembly to maintain proper spacing
Usage: technical
3. devices used with inhalers to help deliver medication more effectively to the lungs
Usage: medical

Examples

• The carpenter used wooden spacers to ensure even gaps between the deck boards.
• Metal spacers were inserted between the bolts to prevent over-tightening.
• The doctor recommended using a spacer with the inhaler for better medication delivery.
• Plastic spacers help maintain consistent spacing in tile installation.
• The mechanic replaced the worn spacers in the wheel assembly.
• Children often need spacers to use their asthma inhalers properly.