Correct spelling


Correct spelling, explanation: these is a plural form of the pronoun this. The correct spelling is these and not theese. The mistake may be an effect of pronunciation that sounds like [ theez ], because there is a long /e/ sound that makes us willing to put the double letter e in the word.

Definition of these:
pronoun (plural): used to indicate a person, thing, event, etc. that was mentioned, referred to, opposed to, or implied;
Do you think these shoes match this dress?
The union of these countries is based on solid ground.

Incorrect spelling


Incorrect spelling, explanation: theese is an incorrect version of the pronoun these, which is plural from this. The mistaken spelling may be caused by the pronunciation of this word. These is pronounced like that – [ theez ], so spelling it as theese can come to mind, however, it is not correct.