Used to highlight the single most noticeable or unusual part of something you are describing.
“The most striking feature is definitely the unusual shape of the handle.”
“The most striking feature is how it seems to glow slightly in the dark.”
This phrase is extremely useful in Task 8 for organizing your description, since it signals which detail matters most, making your response feel structured rather than random. Use it after a general description, then zoom in on one standout detail, as in 'the most striking feature is the bright green color.' This kind of signposting improves your Coherence score.
Synonyms: the most noticeable thing is, what stands out most is, the standout feature is