alteration noun
ADJ. dramatic, extensive, fundamental, major, material, radical, significant, substantial | minor, slight, small, subtle
VERB + ALTERATION make | need, require The leaflets require no alteration from year to year.
PREP. ~ in There will be no alteration in corporation tax. | ~ to We will have to make a slight alteration to the plans.
You can also check other dicts: alteration (English, 中文解释 ), wordnet sense, Collins Definition