Free
English
Dictionary






A FREE English Dictionary Database from Spellcheck.co.uk.

You can check the meaning of one word, or a whole page.

Enter your query in the search box, or choose a letter from the menu below.

Try our SpellChecker here, or our English Thesaurus here.

 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Search:
 Exact Word  Within Words  Within Descriptions
Results:
Invalidate (v. t.) To render invalid; to weaken or lessen the force of; to destroy the authority of; to render of no force or effect; to overthrow; as, to invalidate an agreement or argument.