LATIN PREFIX 9
IN-, IL-, IM-, IR-(=not, un-)
illegible not legible; not able to be read
illiterate not literate; unable to read and write; uneducated
illogical not logical; not observing the rules of logic (correct reasoning)
immaculate not spotted; absolutely clean; stainless
immature not mature; not fully grown or developed
impunity state of being not punished; freedom from punishment, harm, loss, etc.
inaccessible not accessible; not able to be reached; hard to get to
incessant not ceasing; continuing without interruption
inflexible not flexible; not easily bent; firm; unyielding
ingratitude state of being not grateful; ungratefulness; lack of gratitude
inhospitable not hospitable; not showing kindness to guests and strangers; unfriendly
insoluble 1. not soluble; incapable of being solved; unsolvable
2. not capable of being dissolved
irreconcilable not reconcilable; not able to be brought into frirndly accord
irrelevant not relevant; not applicable; off the topic; extraneous
irrevocable not revocable; incapable of being recalled; past recall