ICLTE study materials
ICLTE study resources

ICLTE key terms

ICLTE · Get comfortable with the vocabulary.

Common law

A legal system in which judicial decisions set binding precedents for later cases, alongside legislation; associated with England, the United States, and other former British jurisdictions.

Related: Civil law, Precedent (stare decisis)
Civil law

A legal system built primarily on comprehensive written codes and statutes rather than binding case precedents, used across continental Europe, Latin America, and many other countries.

Related: Common law, Statute
Precedent (stare decisis)

The principle that a court's decision in an earlier case binds lower courts, and sometimes the same court, when later cases raise materially similar facts and issues.

Related: Common law, Statute
Statute

A written law enacted by a legislature, such as an act or code section, which takes precedence over judge-made rules where the two conflict.

Related: Regulation, Precedent (stare decisis)
Regulation

A binding rule issued by an administrative agency under authority delegated by a statute, often supplying detailed requirements that implement the broader statutory framework.

Related: Statute, Jurisdiction
Jurisdiction

The legal authority of a court or public body to hear a case or make decisions, or the geographic or subject-matter area within which that authority applies.

Related: Choice of law, Legal system
Choice of law

The rules that determine which country's or state's substantive law governs a dispute involving parties, events, or property connected to more than one legal system.

Related: Jurisdiction
Legal system

The set of institutions, rules, and processes by which a state makes, interprets, and enforces law, including courts, legislatures, and administrative agencies.

Related: Common law, Civil law
Term of art

A word or phrase with a fixed, technical meaning in a particular field, which may differ from its ordinary meaning and must be translated consistently.

Related: False friend, Terminology management
False friend

A word in the target language that looks or sounds similar to a source-language word but carries a different meaning, creating a risk of mistranslation.

Related: Term of art, Legal equivalence
Legal equivalence

The extent to which a target-language term or concept performs the same legal function as the source-language term within its own legal system.

Related: Functional equivalence, False friend
Functional equivalence

A translation approach that seeks a target term or text producing the same legal effect or function as the source, even when the literal wording differs.

Related: Legal equivalence, Source text
Source text

The original document or utterance being translated, including its formatting, terminology, and legal effects that the translator must preserve or account for.

Related: Target text, Register
Target text

The translated document or utterance produced in the target language, which must convey the source's legal meaning accurately and read naturally for its intended audience.

Related: Source text, Revision
Register

The level and style of language appropriate to a particular setting, audience, and purpose, such as formal legislative drafting versus plain-language client correspondence.

Related: Legalese, Plain language
Legalese

Dense, highly formal legal writing characterized by long sentences, archaic terms, and nominalizations, often difficult for lay readers but sometimes required by convention.

Related: Register, Plain language
Plain language

Clear writing that uses ordinary words, short sentences, and logical structure so the intended reader can understand the content on a first reading.

Related: Legalese, Register
Ambiguity

The presence of more than one plausible meaning in a word, phrase, or provision, which a translator must resolve or preserve according to the source's intended legal effect.

Related: Source text, Legal equivalence
Certified translation

A translation accompanied by a signed statement from the translator or agency attesting that it is complete and accurate, often required for official or court filings.

Related: Sworn translation, Notary
Sworn translation

A translation prepared and signed by a translator authorized in a particular jurisdiction, typically bearing an official stamp and accepted by courts or public authorities there.

Related: Certified translation, Notary
Notary

A public officer authorized to witness signatures, administer oaths, and certify documents, whose certification may be required before a translated document is accepted officially.

Related: Apostille, Sworn translation
Apostille

A standardized certificate issued under the Hague Convention that authenticates a public document for use in another member country, replacing lengthier consular legalization.

Related: Notary, Certified translation
Affidavit

A written statement of facts confirmed by the maker's oath or affirmation before an authorized person, often used as evidence in legal proceedings.

Related: Deposition, Sworn translation
Deposition

Out-of-court testimony given under oath and recorded for later use in litigation, typically involving examination and cross-examination by the parties' lawyers.

Related: Affidavit
Power of attorney

A written instrument authorizing one person to act on another's behalf in specified legal or financial matters, often requiring precise translation of scope and limitations.

Related: Affidavit, Notary
Force majeure

A contract clause excusing performance when an unforeseen event beyond the parties' control makes performance impossible or impracticable, subject to the clause's wording.

Related: Indemnity, Warranty
Indemnity

A contractual promise to compensate another party for specified losses or liabilities, often including third-party claims, and distinct from insurance.

Related: Warranty, Force majeure
Warranty

A contractual statement or promise about facts or quality that, if breached, gives the other party a remedy, as distinguished from a representation.

Related: Representation, Indemnity
Representation

A statement of fact made by one party to induce another to enter a contract; if false, it may support a claim for misrepresentation rather than breach of warranty.

Related: Warranty
Confidentiality

The duty to protect information shared in a professional relationship from unauthorized disclosure, subject to exceptions such as client consent or legal compulsion.

Related: Conflict of interest, Privilege
Conflict of interest

A situation where a translator's or interpreter's personal, financial, or other interests could improperly influence professional judgment or harm a client's interests.

Related: Confidentiality, Privilege
Privilege

A legal protection that prevents certain confidential communications, such as those between lawyer and client, from being disclosed or used as evidence in proceedings.

Related: Confidentiality
Translation memory (TM)

A database storing previously translated segments and their sources so that a computer-assisted translation tool can suggest or reuse them, improving consistency and speed across projects.

Related: CAT tool, Terminology management
CAT tool

Computer-assisted translation software that segments source text and offers translation memory, terminology, and quality-checking features while the translator makes final decisions.

Related: Translation memory (TM), Terminology management
Terminology management

The systematic process of recording, standardizing, and maintaining approved terms and definitions for a project or organization to ensure consistent translation.

Related: Term of art, CAT tool
Quality assurance (QA)

Planned checks and processes, such as automated checks and bilingual review, designed to prevent or detect translation errors before delivery.

Related: Revision, Back-translation
Revision

A careful bilingual comparison of source and target texts to identify errors in meaning, terminology, or legal effect, typically performed by someone other than the original translator.

Related: Proofreading, Quality assurance (QA)
Proofreading

A monolingual check of the target text for spelling, grammar, punctuation, and formatting, without systematically comparing it to the source.

Related: Revision, Quality assurance (QA)
Back-translation

Translating a target text back into the source language to check meaning and spot discrepancies, often used in quality assurance or questionnaire adaptation.

Related: Quality assurance (QA), Revision
Due diligence

The investigation and verification a party conducts before a transaction, assessing legal, financial, and operational risks, often producing extensive documents requiring translation.

Related: Confidentiality