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  • ta
    ta
    interjection
    thank you.
  • noun
    the third letter of the Arabic alphabet.
  • ṭā
    ṭā
    noun
    the 16th letter of the Arabic alphabet.
  • Ta
    Ta
    tantalum.
  • TA
    TA
    abbreviation
    teaching assistant.

ta

1 American  
[tah] / tɑ /

interjection

British Slang.
  1. thank you.


2 American  
[tah] / tɑ /

noun

  1. the third letter of the Arabic alphabet.


ṭā 3 American  
[tah] / tɑ /

noun

  1. the 16th letter of the Arabic alphabet.


Ta 4 American  
Symbol, Chemistry.
  1. tantalum.


TA 5 American  

abbreviation

  1. teaching assistant.

  2. transactional analysis.

  3. transit authority.


TA 1 British  

abbreviation

  1. Territorial Army (now superseded by TAVR )

"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

Ta 2 British  

symbol

  1. tantalum

"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

ta 3 British  
/ tɑː /

interjection

  1. informal thank you

"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

Etymology

Origin of ta1

First recorded in 1765–75; by infantile shortening and alteration

Origin of 2

From Arabic

Origin of ṭā3

From Arabic

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.

TA Securities maintains a buy rating on Tenaga and keeps target price at 18.00 ringgit.

From The Wall Street Journal • May 26, 2026

The TA was whipsmart, but there was one issue.

From The Wall Street Journal • May 5, 2026

“But it wasn’t about the TA anymore. It was about the coalition. It was about sticking together. It was about power and unity. ... My folks were not used to that.”

From Los Angeles Times • Apr. 18, 2026

She said pay was so low that she had only reached the threshold to start paying income tax five years ago after working as a TA for more than a decade.

From BBC • Dec. 22, 2025

“Are you looking for her for some reason?” the TA asked, wrinkling her eyebrows at Trevor.

From "From the Desk of Zoe Washington" by Janae Marks

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