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align

American  
[uh-lahyn] / əˈlaɪn /
Rarely aline

verb (used with object)

aligns, present (3rd person singular) aligned, past participle, past aligning present participle
  1. to arrange in a straight line; adjust according to a line.

    Synonyms:
    straighten
  2. to bring into a line or alignment.

    Synonyms:
    straighten
  3. to bring into cooperation or agreement with a particular group, party, cause, etc..

    He aligned himself with the liberals.

  4. to adjust (two or more components of an electronic circuit) to improve the response over a frequency band, as to align the tuned circuits of a radio receiver for proper tracking throughout its frequency range, or a television receiver for appropriate wide-band responses.


verb (used without object)

aligns, present (3rd person singular) aligned, past participle, past aligning present participle
  1. to fall or come into line; be in line.

  2. to join with others in a cause.

align British  
/ əˈlaɪn /

verb

  1. to place or become placed in a line

  2. to bring (components or parts, such as the wheels of a car) into proper or desirable coordination or relation

  3. to bring (a person, country, etc) into agreement or cooperation with the policy, etc of another person or group

  4. (tr) psychol to integrate or harmonize the aims, practices, etc of a group

  5. (usually foll by with) psychol to identify with or match the behaviour, thoughts, etc of another person

"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

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Etymology

Origin of align

First recorded in 1685–95; from French aligner, equivalent to a- “toward” + ligner, from Latin līneāre, derivative of līnea “line”; see origin at a- 5, line 1

Explanation

To align means to bring something into a straight line, or an easy agreement. If you always park on an angle and people are leaving mean notes on your windshield, learn to align the car with the parking space. Align comes from the French a, meaning "to" and ligne meaning "line," and it means to bring something into line with something else. This can be literal. If you are hanging a painting, you'll want to align it with the window frame. The line can also be metaphorical. If you run for office, your political opinions will need to be aligned with those of your supporters.

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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.

Workforce systems increasingly align with AI-industry labor demand.

From The Wall Street Journal • Jul. 10, 2026

But more than that, it obscures the reality and erases the history of transgender lives by diminishing the significant time, money, and effort many transgender people spend to align their body with their sex.

From Slate • Jul. 7, 2026

As the laser's electric field rotates, gas molecules align with it and begin spinning.

From Science Daily • Jul. 4, 2026

“This transition will enable us to align more closely with how most of our community prefers to access and play games today.”

From MarketWatch • Jul. 2, 2026

Subsequent efforts to align musical pace with horological time, however, failed to ignite general enthusiasm; indeed, others were still attempting to match musical pulse with less scientific external sources.

From "The Story of Music" by Howard Goodall

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