absolutely

adv. absolutamente, de todo punto, omnímodamente, rematadamente; ciertamente

absolutamente | de manera absoluta | ciertamente | a toda costa | completamente | totalmente | definitivamente

en absoluto

Ex: Although not absolutely necessary, unique call numbers are very helpful during this stage of the conversion.

= absolutamente, completamente, a toda costa
Ex: Although not absolutely necessary, unique call numbers are very helpful during this stage of the conversion.