Select the language you want to run a search in from the options that appear on the left of the search box (English (en), Spanish (es), Basque (eu) or French (fr)).

Then, in the search box write the term or sequence of characters you want to find and click on the Enter button. Alternatively, a word can be selected from the drop-down list that opens while writing.

If you want to restrict the search to a specific field, you need to select the field in the list located on the left hand side of the screen.


The result of the search will appear at the top of the screen. Should the word sought have more than one meaning, they will be displayed one after the other, classified according to the field they belong to.

Information that each item may contain:

  • Field corresponding to the term
  • Syn. The synonyms of the terms are displayed after the abbreviation
  • Then the equivalent terms in each language will appear according to the international abbreviation of the language: English (en), Spanish (es), Basque (eu) or French (fr)
  • Picture (sometimes)
  • Near of some eu terms, will appear (Euskotren – ETS). This means that the term is used in Traffic Regulations of both companies

If what has been written in the search box is not in the dictionary, the following message will appear: “The term you are looking for is not in the dictionary. If you wish, you can send a message proposing that it be included.” If you click on the word proposal, the term will be sent and analysed in the dictionary.

Information in the interface

  •  button for sharing the word via Twitter
  •  button for sharing the word via Facebook
  •  this offers the option of sending a comment about the word
  •  With this button you could consult any Word you enter in the search box, directly in other dictionaries. To do so, all you have to do is click in one of these dictionaries: Elhuyar Hiztegiak, Elhuyarren Zientzia eta Teknologiaren Hiztegi Entziklopedikoa eta Euskalterm.
  •  Different information about the dictionary:
    • Project
    • Contact
    • Help
    • Legal Notice

To go back or return to the previous screen, click on the arrow of the browser window.

You can also choose the language of the browser: English, Spanish, Basque or French, To do so, all you have to do is click on the button eu, es, en or fr.