Synonyms: Prefixes from Greek - ISEE Middle Level Verbal Reasoning

The Greek prefix micro- means very small, as in "microscope" which is a tool used to look at things that are very small. So, "microscopic" means tiny, very, very small. To provide additional help, "susceptible" means vulnerable, at risk; "immune" is an antonym of "susceptible" it means not vulnerable, cannot be affected by (usually a disease); "massive" means very large; "gorgeous" means beautiful, attractive.

The Greek prefix melan- means black, dark, so "melancholy" means a dark mood, sadness, depression, misery. Additionally, the other four answer choices all mean deep happiness.

The Greek prefix opt- means eyes, sight, or related to sight. So, "optical" means of or relating to sight. The synonym here is not perfect, but sometimes you have to find the answer that is "closest" to the word in question.

The Greek prefix pater- means father, so "paternity" means fatherhood. The Greek prefix mater- means mother, so "maternity" means motherhood. Another example of a pater- word is "patriarch" which refers to a man in charge of a group.

The Greek prefix idio- means unusual, weird, distinct, as in "idiot." So, an "idiosyncrasy" is an unusual personality trait, a quirk. Additionally, a "hint" is a clue; "patriotism" is love of one's country; "xenophobia" is fear of foreigners; "compassion" is warmth, generosity, and kindness.

The Greek prefix ethno- means race, so an "ethnicity" is a race of people. Other examples of ethno- words include "ethnic" which means racial and "ethnology" the study of different races. It is worth noting that the suffix -ology means study of.

"Apathetic" is an adjective that means "showing or feeling no interest, enthusiasm, or concern," so we need to pick out an answer choice that means something like "unconcerned." "Concerned" cannot be the correct answer, then, because "concerned" is an antonym of "unconcerned." "Indifferent," however, is an adjective that can mean "having no particular interest or sympathy; unconcerned," and because it is the answer choice that is closest in meaning to "apathetic," "indifferent" is the correct answer.

The word "biological" refers to living things. The best choice is "alive" as it is a part of the definition of "biological." Considering the other choices, "math" refers to _mathematical operations, "_biology" is a branch of science concerned with living creatures, and "sleepy" means exhausted or tired.

An "autobiography" is a written, first person account of someone's life written by that person, so "memoir," which means a written, first person account of some event, is the correct answer, because both an "autobiography" and a "memoir" are written, first person accounts of real events. As for the other answer choices, a "documentary" is a film exploring a factual issue, a "recital" is a musical performance, and "fiction" can mean the genre of written works that concern events that have not actually happened.

"Antithesis" means an opposite, so "opposite" is the correct answer.

"Antipathy" means a strong feeling of dislike. To provide further help, a "miscreant" is someone who behaves badly; "abhorrent" means grotesque and hateful; "sympathy" is a feeling of sorrow for someone else's feelings; "apathy" means not caring.

"Hyperbole" is exaggeration of something. The best choice is "exaggeration" because it is a part of the definition of "hyperbole." Considering the other choices, "coax" means urge, "conduit" means a pipe or tube for moving liquids from one location to another, and "hear" means listen to.

An “antecedent” is something that comes before, a forerunner. The prefix ante- means before, preceding, as seen in “antebellum” which means before the Civil War. To provide further help, “obsolete” means no longer needed or of any use; “antiquated” means obsolete, ancient; “nomadic” and “itinerant” are two words used to describe wandering people who do not have a fixed home.

The prefix "hyper_-" usually means super, excessive, or a lot of, so “hyperbole” is the literary device of dramatically overstating something. To provide further help, “overwhelming” means overpowering, too much, or extremely large, and “underwhelming” means too little or disappointing. Notice how the prefixes "hyper-" and "over-" are similar to one another, and opposites of the prefix "under-_."

The word fragment "morph­"refers to form or shape,and the prefix "a-" means without,so “amorphous” means without form, or _formless.To provide further help, “aimless” means without direction or purpose, and “hopeless” means without love. (Observe the meaning of the suffix "-less"—without.) "Converted" means changed from one thing to another; and "solidified" means having attained a solid shape or_strengthened.

The Greek root "dynam" means energy, so the word “dynamic” means having energy, exciting, or “active.” “Vacant” means unoccupied; “inert” means lifeless and having no energy; "dominant” means in control and in charge; and "despondent" means very sad and pessimistic.

The Greek prefix phys- means related to nature, the human body, and medicine. So a "physician" is a doctor. Another example of a phys- word is "physical," which means relating to the body or to movement.

The Greek prefix a- means without, so "abyss" means without a bottom, bottomless, a void, a chasm. To provide further help, "timeless" means not fixed in any era, always fashionable and appropriate; "thankless" refers to a task that no-one wants to do because it is little appreciated.

The Greek prefix dia- means through, between, across, so "dialogue" means a conversation between two people. Another example of a dia- word is "diameter" which refers to a line that goes from one side of a circle to another, the passes across and through the circle. To provide additional help, "commiseration" is showing sympathy for someone's sadness, joining someone in sadness; "condescension" is talking down to someone in an arrogant way; a "confrontation" is a fight.