2-Letter Words Starting with I

ISOSMOTIC having the same or equal osmotic pressure; isotonic; -- used of solutions. Contrasted with hypertonic and hypotonichypertonic and hypotonic

""ISOSTATIC Subjected to equal pressure from every side; being in hydrostatic equilibrium, as a body submerged in a liquid at rest; pertaining to, or characterized by, isostasy.""

IATROGENIC

In visionary way, decide a list I call, yet not entirely

IDIOPATHIC

In an unacceptable way

Impossible to limit or circumscribe; limitless. See Synonyms at infinite .

Illuminating

By way of illustration or elucidation.

Without method; confusedly; unsystematically.

I wave - interrupting myself with skill - to show no chance of leaks

Want of plausibility; the quality of being implausible.

IMPRACTICAL Not practical.

The quality or state of being impregnable; invincibility.

Not recommended; unwise: Running on the ice is inadvisable.

The quality or state of being inalienable.

The quality of being unalterable or unchangeable; permanence.

In an inarticulate manner.

INARTISTIC

In unpromising fashion

'Down Under': movie with debt to Stallone suggesting trouble ahead

INAUTHENTIC

Incandescent

""INCOMMUNICABLE Not communicable; incapable of being communicated, shared, told, or imparted, to others.""

""INCONSIDERABLE Not considerable; unworthy of consideration or notice; unimportant; small; trivial; as, an inconsiderable distance; an inconsiderable quantity, degree, value, or sum. as, an inconsiderable distance; an inconsiderable quantity, degree, value, or sum.""

""Impossible to define, describe, or analyze. See Synonyms at unspeakable .""

INDEMONSTRABLE Incapable of being demonstrated.

""INDETERMINABLE Not determinable; impossible to be determined; not to be definitely known, ascertained, defined, or limited.""

""Incapable of being overcome, subdued, or vanquished; unconquerable.""

The quality of being beyond question or dispute or doubt; indubitableness.

Ineffectualness.

Not to be avoided or escaped; inevitable: "Those war plans rested on a belief in the ineluctable superiority of the offense over the defense" (Jack Beatty).

Easily ignited and capable of burning rapidly; flammable. See Usage Note at flammable .

Inflammatory

Inflectional

The quality or state of being infrangible; infrangibleness.

Ingratiating

Without harmony.

The quality of being inheritable or descendible to heirs.

The quality or state of being inscrutable; inscrutableness.

Insecticidal

The quality or state of being inseparable; inseparableness.

Insignificance.

By means of an instrument or agency; as means to an end.

In a manner or to a degree not to be overcome.

In a brainy manner

Anagrammatised, it'll neatly clue 'how geniuses excel'

INTENSIONAL

The quality or state of being intentional; purpose; design.

In an intermediate manner; by way of intervention.

Between Earth and Venus, for example

Rent a party line, perhaps, for such really long-distance calls (wordplay)

Fabricated party lantern ie out of this world

PUPILLARY Of or pertaining to a pupil or ward.

Interrelated

SEXUALITY The quality or state of being distinguished by sex.

Interstitial

Intimidating

The quality of being intolerable; intolerableness.

Intracardial

Intracranial

The quality of being intractable; intractableness.

Batting quietly under strain perhaps, in stubborn fashion

How unwavering person acts during passage, mostly without roughness

Without an object following; in the manner of an intransitive verb.

INTRANSITIVE Not passing farther; kept; detained.

Invigorating

""IRRECONCILABLE Not reconcilable; implacable; incompatible; inconsistent; disagreeing; as, irreconcilable enemies, statements. as, irreconcilable enemies, statements.""

Impossible to refute or disprove; incontrovertible: irrefutable arguments; irrefutable evidence of guilt.

The quality or state of being irremovable; immovableness.

In an irreproachable manner; blamelessly.

The state or quality of being irrevocable; irrevocableness.

ISENTROPIC Having equal entropy.

ISOMORPHIC Isomorphous.

Ideographical

Immunological

Study or science of

Inscrutable nature of Humpty Dumpty's vocabulary

The quality of being imperishable: indstructibility.

I am to meditate using skill despite suffering weightlessness!

The quality or state of being inaccessible; inaccessibleness.

State of being not allowable

Cause for suppression of evidence

The quality of being inapplicable; unfitness; inapplicableness.

In an unsuitable way

How a dress code violator is attired

The quality or state of being incalculable.

""INCOMMENSURABLE Not commensurable; having no common measure or standard of comparison; as, quantities are incommensurable when no third quantity can be found that is an aliquot part of both; the side and diagonal of a square are incommensurable with each other; the diameter and circumference of a circle are incommensurable. as, quantities are incommensurable when no third quantity can be found that is an aliquot part of both; the side and diagonal of a square are incommensurable with each other; the diameter and circumference of a circle are incommensurable.""

Being such that comparison is impossible; incommensurable.

A failure to get on together

Mismatch preventing coming together

Antagonistic state of things

Without concern, angrily imprisoning knight with Spanish page

The quality of being undefeasible.

Vaguely dine out, finish and leave your tips

Impossible to efface; indelible.

Without efficacy or effect.

Incapable of being eradicated.

Unaccountableness

A. So intricate or entangled as to make escape impossible: an inextricable maze; an inextricable web of deceit.

By infinitesimals; in infinitely small quantities; in an infinitesimal degree.

Informational

In an inquisitorial manner.

In a meaningless way

Inspirational

Without delay

At once.

Singles

Institutional

Means

Insubordinate

Your inner racist turned out revolting

Rebel

Egghead's thing

Genius's power

CHANGEABLY In a changeable manner.

Intercultural

FRATERNITY The state or quality of being fraternal or brotherly; brotherhood.

Throughout the world

Word with famous and known

How Olympic teams are made up.

Interpersonal

""In the form of, or by means of, a question; in an interrogative manner.""

Intracellular

Intracerebral

Intramuscular

Intransigeant

Intravascular

Immunity to harm or damage

IONOSPHERIC

Abstract noun (-ity)

The quality or state of being irrefragable; incapability of being refuted.

The quality or state of being irrepealable.

Inability to get excited

In a random manner

Relating to more than one branch of study

Relating to more than one branch of knowledge