lo

¹ American  

[loh] / loʊ /

interjection

1. look! see! (frequently used in Biblical expressions; now usually used as an expression of surprise in the phraselo and behold ).

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lo ² American  

[loh] / loʊ /

adjective

1. an informal, simplified spelling of low, used especially in labeling or advertising commercial products.

   lo calorie.

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LO ³ American  

abbreviation

1. little one (used, especially by women, in digital communications to refer to one's infant or young child).

   We've been cloth diapering since my LO hit 10 pounds, about 6 months now.

2. loved one (used, especially by women, in digital communications to refer to one's romantic partner or spouse).

   I realized that my LO and I really didn't have much in common in terms of interests and basic values that could have held us together.

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LO ¹ British  

abbreviation

1. hello

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lo ² British  

/ ləʊ /

interjection

1. look! see! (now often in the phrase lo and behold )

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Etymology

Origin of lo¹

before 900; Middle English; conflation of lo exclamation of surprise, grief, or joy, O! ( Old English lā; la ² ) and lo, shortened form of loke ( Old English lōca ), imperative of loken to look

Origin of LO³

First recorded in 2000–05 LO for def. 1

Example Sentences

And lo and behold, when Maggie was born, Sharon the Star became a doting, if somewhat flighty, grandmother.

From Literature

He went there and, lo and behold, vibrant flowers awaited him.

From Los Angeles Times

Alice was joined by four other finalists - Katie Nicoll, Riley, J Wax and Lo Rays - who took to the stage to perform in front of a live audience.

From BBC

"Think back to the 1970s and 80s and US congress looking at reducing dependency and energy consumption. Now it's 2026 and lo and behold, there's another gas crisis and we're just as exposed as ever we were."

From BBC

Though he has yet to release an album, Eddyknew the audience would sing along to melodic corrido covers of Banda MS’ “A Lo Mejor” and Alejandro Sanz’s “Corazón Partío.”

From Los Angeles Times