Impeccable, faultless, flawless, errorless are comparable when they mean absolutely correct and beyond criticism.
Category: Synonyms
Impatient vs Nervous vs Unquiet vs Restless vs Restive vs Uneasy vs Fidgety vs Jumpy vs Jittery
Impatient, nervous, unquiet, restless, restive, uneasy, fidgety, jumpy, jittery are comparable when they mean manifesting signs of unrest or an inability to keep still or quiet.
Impassive vs Stoic vs Phlegmatic vs Apathetic vs Stolid
Impassive, stoic, phlegmatic, apathetic, stolid are comparable when they mean slightly if at all responsive to something that might be expected to excite emotion or interest or to produce a sensation.
Impassioned vs Passionate vs Ardent vs Fervent vs Fervid vs Perfervid
Impassioned, passionate, ardent, fervent, fervid, perfervid mean actuated by or showing intense feeling.
Impassable vs Impenetrable vs Impervious vs Impermeable
Impassable, impenetrable, impervious, impermeable are comparable when they mean not allowing passage through.
Impact vs Impingement vs Collision vs Clash vs Shock vs Concussion vs Percussion vs Jar vs Jolt
Impact, impingement, collision, clash, shock, concussion, percussion, jar, jolt mean a forcible or enforced contact between two or more things, especially a contact so violent as to affect seriously one or the other or all of the persons or things involved.
Immortal vs Deathless vs Undying vs Unfading
Immortal, deathless, undying, unfading mean not subject to death or decay and, hence, everlasting. With the exception of immortal, all of these words are chiefly in poetic use and are distinguishable especially in their connotations and applications.
Immoral vs Unmoral vs Nonmoral vs Amoral
Immoral, unmoral, nonmoral, amoral are all briefly definable as not moral, yet they are not often interchangeable and are frequently confused, largely because the implications and connotations of the second element are not the same in each compound.
Immaterial vs Spiritual vs Incorporeal
Immaterial, spiritual, incorporeal are comparable when meaning not composed of matter.
Imaginative vs Imaginal vs Imaginable vs Imaginary
Imaginative, imaginal, imaginable, imaginary, though not synonymous, are sometimes confused because of their verbal likeness.
Imagination vs Fancy vs Fantasy
Imagination, fancy, fantasy are comparable when denoting either the power or the function of the mind by which mental images of things are formed or the exercise of that power especially as manifested in poetry or other works of art.
Imaginary vs Fanciful vs Visionary vs Fantastic vs Chimerical vs Quixotic
Imaginary, fanciful, visionary, fantastic, chimerical, quixotic are comparable when they are applied to conceptions or to the persons who form the conceptions and mean unreal or unbelievable and out of keeping with things as they are or conceiving such unreal or unbelievable things.