Difference between modify and transform

[Trillian]

Synonym Search, Intermediate level

ESL/EFL Test #106 "Synonyms for change and shift", question 10

After months of practicing, she finally learned how to ......... clay into beautiful sculptures.

(a) shift
(b) alter
(c) transform
(d) modify

Synonym Search, Intermediate level

ESL/EFL Test #106 "Synonyms for change and shift", answer 10

After months of practicing, she finally learned how to transform clay into beautiful sculptures.

Correct answer: (c) transform

Your answer was: incorrect
After months of practicing, she finally learned how to modify clay into beautiful sculptures.
_________________________

Dear teacher,
what is the difference between modify and transform?

Yours,
Trillian

[Conchita]

To modify is to change (something) slightly to fit a different use: the design of the engine was modified.

To transform means to change completely. A lump of clay needs to be transformed to be made into a piece of art.