Open vs Split 'em wide

When to use each in English, with meaning, register, and examples.

Open

Top 1,000 (very common)A1adjective

Split 'em wide

SlangBeyond 10,000 (less common)
Most formal: OpenMost common: Open
 OpenSplit 'em wide
Pronunciation🇬🇧 /["/ˈəʊpən/"]/🇺🇸 /["/ˈəʊpən/"]/🇬🇧 //splɪt 'ɛm waɪd//🇺🇸 //splɪt 'ɛm waɪd//
MeaningTo make something not closed; to allow access.Open or spread something apart widely.
ExamplePlease open the window to let in some fresh air.The comedian said, 'Split 'em wide and let’s see what’s inside that suitcase!'
RegisterNeutralSlang
How commonTop 1,000 (very common)Beyond 10,000 (less common)
CEFR levelA1-
Part of speechadjective
Collocationsbe, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, gape, hang, fully, wide, partially, be, declare something, officially, be, remain, stay, to, be, seem, extremely, fairly, very, about, withsplit 'em wide open, split 'em wide apart, let's split 'em wide, could you split 'em wide
Antonymsclose, shut-
Common mistakesUsing 'opened' in passive forms incorrectly (e.g., 'The door was opened by him' instead of 'The door was opened'), Confusing 'open' with 'close' in oppositional statements, Mixing up 'open' and 'unlocked'Confused with 'split them wide' - 'em is a slang contraction., Used in formal contexts where slang is inappropriate., Misunderstood as a literal command when intended metaphorically.
Usage notesUse 'open' in both literal contexts (like doors and windows) and figurative ones (like open discussions). Avoid using it in very formal writing.Used informally, often in playful or humorous contexts. Not appropriate in formal writing or discussions.

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Open
Split 'em wide

Frequently asked questions: Open vs Split 'em wide

What's the difference between Open and Split 'em wide?

Open: To make something not closed; to allow access. Split 'em wide: Open or spread something apart widely.

Which is more formal: Open and Split 'em wide?

Open is the most formal of these.

Which is more common: Open and Split 'em wide?

Open is the most common in everyday English.

Can you show an example of each?

Open: Please open the window to let in some fresh air. Split 'em wide: The comedian said, 'Split 'em wide and let’s see what’s inside that suitcase!'

Can I use Open and Split 'em wide interchangeably?

Not always. Open and Split 'em wide are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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