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Definition of by

by

/baɪ/
by

Plural:bies
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• adverb

1

So as to go past a particular point, person, or place.

Example

"We watched the parade march by from our balcony."


2

Near at hand or in close proximity.

Example

"The paramedics stood by in case anyone needed medical attention."


3

Aside or in reserve for future use.

Example

"They made sure to put some money by for emergencies."

Synonyms
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• preposition

1

Identifying the agent performing an action or the creator of a work.

Example

"The novel was written by a renowned historian."


2

Indicating the means, method, or mode of transport used to achieve a result.

Example

"She prefers to travel by train whenever visiting neighboring cities."


3

Indicating location near, beside, or next to something.

Example

"They rented a small cottage by the lake for the summer."


4

Not later than a specified time or deadline.

Example

"All applications must be submitted by Friday afternoon."


5

Indicating the amount, degree, or unit of measurement, rate, or margin.

Example

"The company's revenue increased by fifteen percent this quarter."

Synonyms
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Antonyms
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• adjective

1

Located to the side, out of the main way, or secondary in importance.

Example

"The hikers took a quiet by-road to avoid the heavy highway traffic."

Synonyms
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Antonyms
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• noun

1

A variant spelling of 'bye', referring to the preferential status of a player or team automatically advancing to the next round of a tournament without playing an opponent.

Example

"After finishing first in the regular season, the team earned a first-round by in the playoffs."

Word Nuance & Usage

Frequently confused with its homophones 'buy' (a verb meaning to purchase) and 'bye' (an informal farewell or a tournament privilege).

• Rhymes for by

Word Origin & Etymology

From Old English 'bī' or 'be' (near, beside, during), descending from Proto-Germanic '*bi' and ultimately from the Proto-Indo-European root '*bhi-' or '*ambhi-' (around).

Cite this Entry


Wordmom. (2026). Definition of By. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/by
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