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ignoble
(adj.) ig-NOH-bul—of low ranking; inferior
Nathan quit his ill-paid and ignoble job to go back to school.
ignominious
(adj.) ig-no-MIN-ee-uss—warranting disgrace or dishonor
The company was known for its ignominious nepotism.
illeist
(n.) il-EE-ist—a person who uses third person in referring to him- or herself
“Karl wants a cookie,” said the illeist child to his mother.
imbroglio
(n.) im-BROHL-yoh—an intricate misinterpretation or disagreement
The travelers found themselves in the midst of another imbroglio.
imbrute
(v.) im-BROOT—to descend to the level of a brute
The Survivor contestants became more imbruted every day.
immane
(adj.) ih-MEYN—enormous in character, ferocious
Attila the Hun’s immane presence struck fear into Barbarians and Romans alike.
immolate
(v.) IM-oh-leyt—to kill sacrificially, as by burning
Erin saw no reason to immolate herself—it was an honest error.
immure
(v.) ih-MYOOR—to confine within walls, imprison
The detainees were immured in a makeshift prison.
immutable
(adj.) im-YOO-tah-bul—immune to variation
The scientist believed in the immutable laws of physics.
impecunious
(adj.) im-pih-KYOO-nee-uss—lacking money; poor
He was impecunious until payday.
impedimenta
(n.) im-ped-ih-MEN-tah—the equipment transported by an army
The troops gathered their impedimenta and began the day’s march.
imperious
(adj.) im-PEER-ee-uhs—domineering in a conceited manner; overbearing
Winifred dismissed the waiter with an imperious wave.
imperturbable
(adj.) im-per-TUR-bah-bul—incapable of being upset
All the best billiards players are imperturbable.
impetrate
(v.) IM-pi-treyt—to attain by request
The child impetrated another candy from his mother.
implacable
(adj.) im-PLAK-a-bul—incapable of pacification, relentless
The implacable boxer would not let his opponent rest.
imponderable
(adj.) im-PON-der-a-bul—that cannot be evaluated or measured
The poet says true love is imponderable.
Love is the only force capable of transforming an enemy into a friend.
—Martin Luther King Jr.
imprecate
(v.) IM-prih-keyt—to curse or wish evil on
Ian imprecated his boss, who made him work late on Christmas Eve.
impuissant
(n.) im-PWEE-suhnt—lacking strength; weak
The school bully only picked on impuissant students in the schoolyard.
in situ
(adv. & adj.) in-SIH-too—in the original location or placement
Seeing artifacts in situ helps to learn about a new place.
inanition
(n.) in-uh-NISH-uhn—the condition of emptiness
After skipping breakfast, Darlene’s inanition led to a decrease in work performance.
incarnadine
(adj.) in-KAHR-nah-dyn—dark red; crimson
The bandage will be incarnadine after it encases the severe wound.
inchoate
(adj.) in-KOH-it—incomplete or lacking full development
The writer turned an inchoate idea into a four-hundred-page novel.
inchoative
(adj.) in-KOH-uh-tiv—at the onset of, incipient
The plan was still in its inchoative stages.
incongruous
(adj.) in-KONG-groo-us—not harmonious; inconsonant
The incongruous couple somehow stayed together for years.
incubus
(n.) IN-kyoo-bus—a demon that haunts people in nightmares
Donovan was not getting enough sleep because a recurring incubus was haunting his dreams.
inculpate
(v.) in-KUHL-peyt—to accuse of a crime; incriminate
Joe said if they reported him, he would inculpate them, too.
incunabulum
(n.) in-kyoo-NAB-ya-lum—the early stages
The IT expert worked in the computer industry since its incunabulum.
indefatigable
(adj.) in-deh-FAT-i-guh-buhl—not giving in to fatigue; tireless
The coach thanked the players for their indefatigable work in the playoffs.
indehiscent
(adj.) in-dih-HIS-uhnt—not breaking open at maturity
I attacked the walnut’s indehiscent shell with a nutcracker.
indite
(v.) in-DAYT—to compose
Jack Kerouac indited On the Road on one continuous scroll of paper.
indolent
(adj.) IN-doh-lint—persistently lethargic
He was called an indolent boy because he never cleaned his room.
ineffable
(adj.) in-EF-uh-bul—incapable of description
The chef adored the ineffable aroma of the Italian white truffle.
ineluctable
(adj.) in-i-LUHK-tuh-buhl—unavoidable
Jason feared that more layoffs were ineluctable, despite his best efforts to prevent them.
inexpugnable
(adj.) in-ex-SPUHG-nuh-bul—capable of withstanding any attack
The fortress was deemed inexpugnable.
infra dig
(adj.) IN-fruh-DIG—going against one’s dignity
Will considered washing the floor on his knees to be infra dig.
inglenook
(n.) ING-guhl-nook—a secluded corner or spot near a fireplace
During the winter, Victor enjoyed curling up with a good book in his inglenook.
ingravescent
(adj.) in-gra-VES-ent—becoming increasingly harsh or serious
The older woman had ingravescent lower back pain that made it difficult to walk.
ingurgitate
(v.) in-GUR-jit-eyt—to devour greedily; acting as a glutton
She scorned her husband for ingurgitating his dinner.
inimical
(adj.) ih-NIM-ih-kul—unfriendly; hostile
The inimical old man next door glared at neighbors who waved at him.
innervate
(v.) in-NUR-vayt—to supply with nervous energy; rouse
He innervated the crowd with a rousing speech.
innominate
(adj.) in-NOM-in-ut—nameless
The newborn remained innominate for a week as the parents argued over a name.
inquietude
(n.) in-KWAY-i-tood—a feeling of restlessness
He felt an inquietude until the job was done.
insalubrious
(adj.) in-sah-LOO-bree-uss—unfavorable to health
Without efforts to reverse damage done, air quality will continue to become increasingly insalubrious.
insouciant
(adj.) in-SOO-see-ahnt—free from worry; carefree
Overwhelmed by bills, work and everyday life, Olive yearned for the days of her insouciant youth.
inspissate
(v.) in-SPIS-eyt—to produce density
Emeril Lagasse inspissated the Cajun sauce to perfection.
instauration
(n.) in-staw-REY-shuhn—renovation or revitalization
They collected donations for the instauration of the Baghdad museum.
insuperable
(adj.) in-SOOP-er-ah-bul—impossible to exceed or outdo
Insuperable obstacles forced her to give up the chase.
intercalate
(v.) in-TUR-kah-leyt—to interject between current layers
The chef intercalated an extra layer of chocolate into the cake.
interdict
(v.) IN-ter-dikt—to forbid or ban
Joe’s diet interdicted him from eating carbs.
interdigitate
(v.) in-ter-DIJ-i-teyt—to interlock the fingers of each hand
The old country road interdigitates with the woodland, winding around trees and streams.
internecine
(adj.) in-tuhr-NES-een—pertaining to discord among a group
Rock bands often split up over internecine.
interregnum
(n.) in-tur-REG-num—a period of time between rulers
The interregnum between Pope John Paul II and Pope Benedict XVI lasted about two weeks.
interstice
(adj.) in-tur-STIS—an intervening space forming separation
There was a narrow interstice between the two buildings.
intestate
(adj.) in-TES-teyt—having made no will
The intestate mother was constantly pressured by her children to make a will.
Parents who expect change in themselves as well as in their children, who accept it and find in it the joy as well as the pains of growth, are likely to be the happiest and most confident parents.
—Fred Rogers
intractable
(adj.) in-TRAK-tah-bul—difficult to manage; stubborn
The intractable child caused her mother grief.
introit
(n.) IN-troh-it—the opening hymn of a religious service
Andrew arrived at church just in time to hear the introit.
inure
(v.) in-YOOR—to acclimate to hardship
The sewer workers were inured to the foul stench.
invective
(n.) in-VEK-tiv—an insulting expression
Barry’s invective consisted of many four-letter expletives.
inveigle
(v.) in-VEY-guhl—to entice by flattery
The gossip columnist inveigled the actress into granting him an interview.
inveterate
(adj.) in-VET-er-it—strongly established in a habit
The inveterate bus driver could practically drive the route with his eyes closed.
invidious
(adj.) in-VID-ee-uhs—intended to cause animosity
The celebrity’s invidious comments were splashed across the tabloids the next day.
irenic
(adj.) ay-REN-ik—usually promoting reconciliation or peace
The teacher’s irenic nature helped her quickly sort out schoolyard brawls.
irreproachable
(adj.) eer-ee-PROH-chuh-bul—impossible to find fault with
Her irreproachable conduct led to a promotion.