ineffective

As a verb browse

is to scan, to casually look through in order to find items of interest, especially without knowledge of what to look for beforehand.

As a noun browse

is young shoots and twigs.

As an adjective ineffective is

not having the desired effect; ineffectual.

As adjectives the difference between ineffective and false

is that ineffective is not having the desired effect; ineffectual while false is (label) one of two states of a boolean variable; logic.

As an adjective ineffective

is not having the desired effect; ineffectual.

As a noun defect is

a fault or malfunction.

As a verb defect is

to abandon or turn against; to cease or change one's loyalty, especially from a military organisation or political party.

As adjectives the difference between ineffective and undefined

is that ineffective is not having the desired effect; ineffectual while undefined is lacking a definition or value.

Ineffective is a related term of trivial.

As adjectives the difference between ineffective and trivial

is that ineffective is not having the desired effect; ineffectual while trivial is ignorable; of little significance or value.

As a noun trivial is

(obsolete) any of the three liberal arts forming the trivium.

As adjectives the difference between ineffective and valid

is that ineffective is not having the desired effect; ineffectual while valid is well grounded or justifiable, pertinent.

As adjectives the difference between ineffective and petty

is that ineffective is not having the desired effect; ineffectual while petty is little, small, secondary in rank or importance.

As a proper noun Petty is

{{surname|lang=en}.

As adjectives the difference between unproductive and ineffective

is that unproductive is not productive; useless; fruitless while ineffective is not having the desired effect; ineffectual.

As adjectives the difference between insecure and ineffective

is that insecure is not secure while ineffective is not having the desired effect; ineffectual.

As adjectives the difference between ineffective and misguided

is that ineffective is not having the desired effect; ineffectual while misguided is ill-conceived or not thought through.

As a verb misguided is

(misguide).