#coal
- Abecedar (dialectal variant) — A form of popular phonetic corruption or regionalism (primarily found in certain rural dialects), used as an alternative variant for 'abecedar'. It defines the same first-grade primer used for deciphering the letters of the alphabet.
- Graduate — A person who has completed a cycle of education, a school, or specialization courses, obtaining an official title or diploma. In social ethics and the philosophy of education (paideia), the graduate represents not merely an individual who has accumulated technical knowledge, but a fully formed moral subject, prepared to assume the responsibilities of the social contract and to apply ethical principles within civil society.
- Rookie pilot — A slangy, ironic, or pejorative term used in aviation communities or Romanian military jargon to designate a young, inexperienced pilot, a flight school student, or a novice who displays an overly confident or reckless attitude during flight.
- Aero club — A sports association, club, or aeronautical organization aimed at promoting, practicing, and developing recreational flight activities, piloting, skydiving, gliding, or aeromodelling. The term also designates the material base of such an association, including the airfield, hangars, aircraft, and training facilities.
- Aerodrome — A defined area on land or water (including any buildings, installations, and equipment) intended to be used either wholly or in part for the arrival, departure, and surface movement of aircraft. Unlike a fully developed commercial airport, it may feature simplified infrastructure, often being utilized for sports aviation, utility flights, flight schools, or military operations.
- After-school — An educational, recreational, and supervisory program intended for students, conducted immediately after the conclusion of mandatory school classes. As a noun, it designates the institution or specialized center where children do their homework, have lunch, and participate in complementary activities under pedagogical guidance, offering logistical support to working families.
- Ajdukiewicz — The surname of the renowned Polish philosopher and logician Kazimierz Ajdukiewicz (1890-1913), a central figure of the celebrated Lwów-Warsaw School of Logic; he made fundamental contributions to the philosophy of language, logical semantics (the concept of categorial grammar), and epistemology, promoting a radical empirism conventionally termed 'radical conventionalism'. In academic circles, the name defines theories, syntactic systems, and criteria for analyzing meaning.
- Auxiliary — Bringing help, efficient support, relief, or a useful addition to an activity, a technical process, or a linguistic structure; an object, instrument, or teaching material specially designed to facilitate the understanding or execution of a task. As a masculine noun, it defines a person employed as an assistant or direct subordinate to a craftsman or specialist (e.g., assistant chef); in grammar, it describes the class of verbs (auxiliaries) that lose their lexical meaning to structurally aid in forming the compound tenses of other verbs.
- Alcuin — An Anglo-Saxon scholar, theologian, philosopher, and educator (Alcuin of York, c. 735–804), who became the chief cultural advisor to Charlemagne and the architect of the Carolingian Renaissance. He reorganized the palatine school at Aachen, standardized the Carolingian minuscule script, and established an educational framework based on the liberal arts (Trivium and Quadrivium), laying the foundations of European medieval culture.
- Moveable alphabet — A special box, folder, or teaching support equipped with compartments holding sets of loose, detachable letters made of cardboard, wood, or plastic, used in preschool and primary education. This pedagogical tool serves as an interactive visual and tactile material to help children learn the formation of their first syllables, words, and sentences during the literacy process.
- To teach literacy — To teach someone how to read and write; to provide elementary instruction to an illiterate person to integrate them functionally into society. In a modern and broader sense, the term describes the process of teaching fundamental notions within a technological, digital, or scientific field, such as computer usage or financial data interpretation.
- Literacy — The act of teaching literacy and its result; the pedagogical and social process through which a person or a group of people acquires the ability to read and write. In the contemporary context, the term has specialized to include basic skills required for information survival, such as digital literacy, media literacy, or financial literacy.
- Literate — Regarding a person or a community: that has learned how to read and write; possessing the basic knowledge of written language, allowing access to further education. In a modern and broader sense, the term describes an individual who possesses fundamental skills within a specific field of activity, such as using computer technology or managing personal finances.
- Literacy teacher — A person engaged in teaching literacy to a group of people, instructing illiterate individuals to read and write; an instructor or educator involved in social campaigns to eradicate illiteracy. As an adjective, it describes a factor, a teaching program, or a pedagogical tool designed to trigger and support the learning of the basic notions of the alphabet.
- To ally — To unite via treaty, formal agreement, marriage, or common interests two or more states, families, groups, or persons; to associate for a common political or military action. Most frequently used in the reflexive form (to ally oneself).
- Alliance — A pact, treaty, or formal union concluded between two or more states, organizations, political parties, or individuals for mutual support, collective defense, or achieving convergent strategic goals. In international law, it defines rigorous frameworks of cooperation.
- Alloying — The act of allying and its result: 1. (In metallurgy) A technological and chemical process of introducing alloying elements into a molten metal to modify its crystalline structure. 2. (In a social/political sense) The act of formal union, coalition, or strategic association of groups, states, or individuals.
- Ally — 1. A person, group, organization, or state united with another through an official treaty, pact, or agreement for mutual support and collective defense. 2. Pertaining to an alliance, united by common interests, or fighting on the same side in a conflict. As an adjective, it characterizes coordinated military forces.
- Allied — 1. A female person, organization, company, or nation united with another through an official pact, strategic agreement, or formal bond of mutual support. 2. The feminine form of the adjective 'aliat'; participating in an alliance, sharing identical interests, or cooperating in a unified structure.
- Alloying — The act of allying or aligning oneself and its result; the formal process through which states, political parties, organizations, or individuals combine their efforts and resources to achieve a common goal. In metallurgy, the term represents a technical variant sometimes used for the alloying of metals, meaning the introduction of secondary chemical elements into a molten base metal to obtain an alloy with superior physical and mechanical properties.