Word Parts and Roots - ISEE Upper Level: Verbal Reasoning

Good; well. Derived from Latin 'bene,' this prefix imparts a sense of positivity or well-being in words like benevolent and benefit.

Bad; poorly. Originating from Latin 'malus,' this prefix conveys negativity or poor quality in terms like malice and malfunction.

Against; opposed to. From Greek 'anti,' this prefix indicates opposition or resistance in words such as antidote and antifreeze.

Before. Stemming from Latin 'prae,' this prefix denotes something occurring prior in time, as in preview or preheat.

After. Derived from Latin 'post,' this prefix signifies something following in time or order, like postwar or postpone.

Under; below. From Latin 'sub,' this prefix implies a position beneath or lesser degree, as in submarine or substandard.

Between; among. Originating from Latin 'inter,' this prefix suggests interaction or placement amid multiple elements, like interstate or interact.

Across; through. Stemming from Latin 'trans,' this prefix indicates movement from one side to another, as in transport or transform.

Around. Derived from Latin 'circum,' this prefix denotes encircling or surrounding, seen in circumference and circumvent.

One; single. From Latin 'unus,' this prefix emphasizes singularity or unity in words like uniform and unicycle.

Two; twice. Originating from Latin 'bis,' this prefix indicates duality or repetition, as in bicycle and biannual.

Three. Stemming from Latin 'tres,' this prefix signifies the number three in terms like triangle and tricycle.

Time. From Greek 'khronos,' this root relates to temporal concepts in words such as chronology and synchronize.

Write; record; draw. Derived from Greek 'graphein,' this root pertains to inscription or representation, as in autograph and geography.

Say; speak. Originating from Latin 'dicere,' this root involves verbal expression in terms like dictate and predict.

Believe; trust. From Latin 'credere,' this root conveys notions of faith or reliability, seen in credible and incredible.

See. Stemming from Latin 'videre,' these roots relate to sight or perception in words such as video and visible.

Hear. Derived from Latin 'audire,' this root concerns auditory perception in terms like audience and audible.

Study of; science of. From Greek 'logos,' this suffix denotes systematic study or knowledge, as in biology and psychology.

Fear of; aversion to. Originating from Greek 'phobos,' this suffix indicates intense fear or dread, seen in claustrophobia and hydrophobia.

Lover of; attracted to. Stemming from Greek 'philos,' this suffix suggests affection or enthusiasm, as in bibliophile and anglophile.

Cautious; considering all sides. 'Circum-' means around and '-spect-' from 'specere' to look, together suggesting careful observation from all angles.

Poor or inadequate nourishment. 'Mal-' implies deficiency, so when added to 'nutrition,' it denotes insufficient or harmful feeding.

Unwilling or unable to believe. 'In-' negates 'cred' meaning believe, with '-ulous' forming an adjective for skepticism or disbelief.