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Synonyms

someday

American  
[suhm-dey] / ˈsʌmˌdeɪ /

adverb

  1. at an indefinite future time.


someday British  
/ ˈsʌmˌdeɪ /

adverb

  1. at some unspecified time in the (distant) future

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Spelling

The adverb someday is written solid: Perhaps someday we will know the truth. The two-word form some day means “a specific but unnamed day”: We will reschedule the meeting for some day when everyone can attend.

Etymology

Origin of someday

before 900; Middle English sum day, Old English sum dæg; some, day

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And someday, kiddo, you will appreciate the simple gifts your children give you.

From The Wall Street Journal

Wildfire safety experts hope the state someday adopts building standards for truly fire-proof structures that could withstand even the most extreme conditions and come equipped with life-support systems.

From Los Angeles Times

Their tariff resentments may come back to haunt Washington someday.

From Barron's

Cook said she has always considered that offshore assets in the U.S. side of the Gulf could make sense someday, since the majority of the company’s production base lies in conventional offshore assets.

From The Wall Street Journal

It’s where Kobayashi still does her breeding work, where she hopes to someday create a golden poinsettia.

From Los Angeles Times