Meaning & use
lain out
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“lain out” is a form of “lie out”.
Meanings
verbintransitive
past participle of 'lie out': having been spread flat or placed in the open air.
Grammar: Used after have/has/had or be to form perfect and passive-looking tenses; the subject lies itself, no object: the clothes have lain out all night.
Patterns
- have/has lain out
- had lain out
- be lain out
The picnic blanket had lain out on the grass since morning, damp with dew.
Her clothes have lain out on the bed all day, waiting to be packed.
verbintransitive
past participle of 'lie out': to have been left visible or exposed rather than put away.
Grammar: Same grammar as sense 1; often used with time phrases like 'for hours' or 'all week'.
Patterns
- lain out for hours
- lain out in the sun
The tools had lain out in the rain and started to rust.
Papers had lain out on the desk for days before anyone filed them.
Common combinations
- lain out in the sun
- The towels had lain out in the sun until they were dry.
- lain out all night
- The bikes had lain out all night and were covered in frost.
- lain out on the grass
- A book had lain out on the grass since lunchtime.
Synonyms and how they differ
- laid out
- Sounds similar but comes from the transitive verb 'lay', so it always needs an object: she laid the clothes out.
- spread out
- A clearer everyday choice when you mean something was opened flat; 'spread out' works as both past tense and participle.
Opposites
Word family
Commonly confused: lain out or laid out? lain out or lay out?
lain out vs laid out
'Laid out' is from 'lay' and takes an object (he laid out the plans); 'lain out' is from 'lie' and takes no object (the plans had lain out).
lain out vs lay out
The base form 'lay out' is transitive — you lay something out — while 'lie out' describes something being out by itself.
Practice
Which sentence uses the correct form?
Choose one answer.
'Had lain out' is the past participle of the intransitive 'lie out', so the maps can be the subject with no object. Option An and D wrongly use 'lain'/'lied' with a direct object, and option C uses 'laid', which needs an object.
Make it your own
Write a sentence using “lain out”, then check it and compare it with the examples above.