1. (

• irregularly ,

) at an uneven rate; "the patient is breathing irregularly" ;

2. (

• irregularly ,

) having an irregular form; "irregularly shaped solids" ;

3. (

• irregularly ,
• on_an_irregular_basis

) in an irregular manner; "her letters arrived irregularly" ;

4. (

• irregularly ,

) in an irregular manner; "the stomach mucosa was irregularly blackened" ;