testing

is likely misspelled.

has no English definition.

As a verb testing

is present participle of lang=en.

As an adjective testing

is difficult, tough.

As a noun testing

is the act of conducting a test; trialing, proving.

As verbs the difference between assaying and testing

is that assaying is present participle of lang=en while testing is present participle of lang=en.

As nouns the difference between assaying and testing

is that assaying is a trial by assay while testing is the act of conducting a test; trialing, proving.

As an adjective testing is

difficult, tough.

As adjectives the difference between trying and testing

is that trying is difficult to endure; arduous while testing is difficult, tough.

As verbs the difference between trying and testing

is that trying is present participle of lang=en while testing is present participle of lang=en.

As nouns the difference between trying and testing

is that trying is the act by which one tries something; an attempt while testing is the act of conducting a test; trialing, proving.

As verbs the difference between staging and testing

is that staging is present participle of lang=en while testing is present participle of lang=en.

As nouns the difference between staging and testing

is that staging is a performance of a play while testing is the act of conducting a test; trialing, proving.

As an adjective testing is

difficult, tough.

As nouns the difference between detection and testing

is that detection is the act of detecting or sensing something; discovering something that was hidden or disguised while testing is the act of conducting a test; trialing, proving.

As a verb testing is

present participle of lang=en.

As an adjective testing is

difficult, tough.

As nouns the difference between testing and deception

is that testing is the act of conducting a test; trialing, proving while deception is disappointment.

As a verb testing

is .

As an adjective testing

is difficult, tough.

As verbs the difference between testing and auditing

is that testing is while auditing is .

As nouns the difference between testing and auditing

is that testing is the act of conducting a test; trialing, proving while auditing is the act or result of performing an audit.

As an adjective testing

is difficult, tough.

As verbs the difference between testing and checking

is that testing is while checking is .

As nouns the difference between testing and checking

is that testing is the act of conducting a test; trialing, proving while checking is (ice hockey) the act of physically keeping an opposing player in check.

As an adjective testing

is difficult, tough.

As verbs the difference between testing and vesting

is that testing is while vesting is .

As nouns the difference between testing and vesting

is that testing is the act of conducting a test; trialing, proving while vesting is (legal) the entitlement of an employee to receive the full benefit of a pension at normal retirement age or a reduced pension upon early retirement even upon change of employer before retirement.

As an adjective testing

is difficult, tough.

As nouns the difference between jesting and testing

is that jesting is joking while testing is the act of conducting a test; trialing, proving.

As adjectives the difference between jesting and testing

is that jesting is facetious while testing is difficult, tough.

As verbs the difference between jesting and testing

is that jesting is present participle of lang=en while testing is present participle of lang=en.