FEATURED HEADWORD
imperturbable
Remaining calm and undisturbed under pressure.
THE EXPANDED COLLECTION
More words. Fewer repeated entries.
Explore the added vocabulary, compare related forms, or locate a term from the supplied October word list. Meanings stay attached to the form they describe.
Related noun, adjective or verb forms remain searchable and retain their definitions, examples and earlier study records. The comprehensive exam asks once per featured headword. Earlier lesson and specialist-exam questions remain available as word-form practice.
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FEATURED HEADWORD
implacable
Unable to be appeased or persuaded to relent.
FEATURED HEADWORD
implode
To collapse inward or undergo internal breakdown.
FEATURED HEADWORD
inchoate
Only partly formed or not yet clearly developed.
FEATURED HEADWORD
incommodious
Inconvenient or uncomfortable because of cramped or unsuitable space.
FEATURED HEADWORD
incredulous
Unwilling or unable to believe something.
FEATURED HEADWORD
indeterminate
Not definitely established, fixed, or known.
FEATURED HEADWORD
indigent
Lacking the resources needed for basic living.
One word family: also includes indigence.
FEATURED HEADWORD
indistinct
Not clear enough to be readily perceived or understood.
FEATURED HEADWORD
indolent
Inclined to avoid work or exertion.
One word family: also includes indolence.
FEATURED HEADWORD
ineluctable
Impossible to avoid or escape.
FEATURED HEADWORD
inert
Inactive or lacking the ability or tendency to move or act.
FEATURED HEADWORD
inexorable
Continuing relentlessly and not yielding to persuasion or resistance.
FEATURED HEADWORD
inflated
Exaggerated or increased beyond a reasonable or true level.
FEATURED HEADWORD
insensate
Lacking sensation or awareness; figuratively, devoid of sensible restraint.
FEATURED HEADWORD
insensible
Unaware of or unable to perceive something.
FEATURED HEADWORD
insular
Narrow in outlook or isolated from outside ideas and influences.
One word family: also includes insularity.
FEATURED HEADWORD
intangible
Not physically touchable or not readily measurable.
FEATURED HEADWORD
interpose
To place something between other things or insert it into a situation.
FEATURED HEADWORD
intransigent
Unwilling to compromise or change a firmly held position.
One word family: also includes intransigence.
FEATURED HEADWORD
introspective
Inclined to examine one's own thoughts and feelings.
One word family: also includes introspection.
FEATURED HEADWORD
inundate
To overwhelm with a large amount or cover with floodwater.
FEATURED HEADWORD
inured
Accustomed to something unpleasant through repeated exposure.
FEATURED HEADWORD
invective
Abusive or harshly insulting language.