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The art of cross-language communications

Russian Language

Learning, dictionaries, textbooks, translations


25 years of experience in delivering top-quality translations for international projects


International Space Station; Shuttle-Mir Space Program; Integrated Cargo Carrier for the Space Shuttle Orbiter; Space Travel Tourist Aerospace System; Orbital Space Launch Systems

Energy Sector

Caspian Pipeline Project; Tengiz Oilfield Devlopment Projects; Onshore Processing Facility on Sakhalin Island; Kashagan Oil Field Development; Tengizshevroil Projects; Yuzhnoye Khylchuyu Oilfield Development

Science and Technology

Russian Standards and Regulations; Geophysical Studies of the Caspian Depression; Oil Mist Generating System LubriMist; ControTrace Heat Tracing Systems; Caspian Environment Programme; ACI Building Code Requirements For Structural Concrete


United Nations Reports and Studies, Works on Philosophy, History and Ecomomy

Our Clients

Russian-English language pair


The English-Russian / Russian-English online dictionary LexSite contains 1.4 million lexical units

LexSite Dictionary

LexSite is an online dictionary with free public access. LexSite keeps the search history; it retrieves translations of phrases and provides examples of word usage. If the requested source word has homoforms, the dictionary suggests user clarification. The dictionary also offers reverse translation of the lexical unit while retaining the initial results.

The dictionary's lexical dataset includes commonly used words, special terminology and lexicon acquired at Language Interface when providing linguistic support for numerous inernational projects. The dataset has been verified against the reference lexicographic sources, such as English-Russian and Russian-English bilingual dictionaries and English glossaries.

Open Dictionary



LexTutor is a suite of learning aid features developed to help learn foreign lexis. It includes personal and public dictionaries that can be transformed into sets of flashcard. Equipped with tools for knowledge testing.

Open LexTutor

Moving Pictures

The educational program Moving Pictures is based on American movie footages. The program is a source of authentic materials integrated with methodological support.

Moving Pictures


Language Inteface runs classes on Russian as a Second Language and Russian as First Language, as well as Russian stylistics. The classes are run face-to-face or remotely with no age restrictions.



The difference between perseptions by the reader of the original text and that of the translation recepient shall be accounted for...

Observance of the language norm is a must for everyone whose occupation requires professional use of the language: translators, teachers, journalists. No one cancelled this requirement even though it seems that the colloquial language takes over...

Intuitively it seems that taking semantics out of the equation is like taking the brain out resolutions in the courts of law. Automation is making its way into all aspects of business in the 21st century, but is it not prudent to try understand the limitations first?


Core Team

Mark Kit, Ph.D.

System Design

Dmitry Kit, Ph.D.

Machine Learning

Elena Berg, Ph.D., J.D.

Linguistic Analysis

Gennady Smirnov

Lexical data processing

Boris Yushmanov