Akademik

alteration
noun
1. an event that occurs when something passes from one state or phase to another (Freq. 4)
-

the change was intended to increase sales

-

this storm is certainly a change for the worse

-

the neighborhood had undergone few modifications since his last visit years ago

Syn: ↑change, ↑modification
Derivationally related forms: ↑modify (for: ↑modification), ↑alter, ↑change (for: ↑change)
Hypernyms: ↑happening, ↑occurrence, ↑occurrent, ↑natural event
Hyponyms:
acceleration, ↑deceleration, ↑slowing, ↑retardation, ↑avulsion, ↑break, ↑mutation, ↑sublimation, ↑surprise, ↑birth, ↑nativity, ↑nascency, ↑nascence, ↑separation, ↑breakup, ↑detachment, ↑vagary, ↑variation, ↑fluctuation, ↑conversion, ↑death, ↑decease, ↑expiry, ↑decrease, ↑lessening, ↑drop-off, ↑destabilization, ↑increase, ↑easing, ↑moderation, ↑relief, ↑deformation, ↑transition, ↑transformation, ↑transmutation, ↑shift, ↑twinkle, ↑scintillation, ↑sparkling, ↑shimmer, ↑play, ↑damage, ↑harm, ↑impairment, ↑development, ↑revolution, ↑genetic mutation, ↑chromosomal mutation, ↑sex change, ↑loss of consciousness
2. the act of making something different (as e.g. the size of a garment) (Freq. 2)
Syn: ↑modification, ↑adjustment
Derivationally related forms: ↑adjust (for: ↑adjustment), ↑modify (for: ↑modification), ↑alter
Hypernyms: ↑change
Hyponyms: ↑loosening, ↑laxation, ↑tightening, ↑accommodation, ↑adaptation, ↑tune
3. the act of revising or altering (involving reconsideration and modification)
-

it would require a drastic revision of his opinion

Syn: ↑revision
Derivationally related forms: ↑revise (for: ↑revision)
Hypernyms: ↑transformation, ↑translation
Hyponyms:
distraction, ↑misdirection, ↑modulation, ↑qualification, ↑reorganization, ↑transfiguration, ↑metamorphosis

Useful english dictionary. 2012.