13-letter words containing t, u, l, i
- ineffectually — not effectual; without satisfactory or decisive effect: an ineffectual remedy.
- inequilateral — not equilateral; having unequal sides.
- inexhaustible — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- influentially — having or exerting influence, especially great influence: three influential educators.
- infructuously — in an infructuous or unfruitful manner; fruitlessly
- infundibulate — Shaped like a funnel; infundibulated or infundibular.
- infuriatingly — causing or tending to cause anger or outrage; maddening: His delay is infuriating.
- inobtrusively — in an unobtrusive manner
- inopportunely — In an inopportune manner.
- inquisitional — Of or pertaining to an inquisition.
- inquisitively — given to inquiry, research, or asking questions; eager for knowledge; intellectually curious: an inquisitive mind.
- inquisitorial — of or relating to an inquisitor or inquisition.
- insinuatingly — tending to instill doubts, distrust, etc.; suggestive: an insinuating letter.
- instinctually — of, relating to, or of the nature of instinct.
- institutional — of, relating to, or established by institution.
- instructional — the act or practice of instructing or teaching; education.
- instructively — In an instructive manner.
- instrumentals — Plural form of instrumental.
- insubstantial — not substantial or real; lacking substance: an insubstantial world of dreams.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- insusceptible — not susceptible; incapable of being influenced or affected (usually followed by of or to): insusceptible of flattery; insusceptible to infection.
- intellectuall — Obsolete form of intellectual.
- intellectuals — Plural form of intellectual.
- intercellular — situated between or among cells.
- intercommunal — used or shared in common by everyone in a group: a communal jug of wine.
- intercultural — pertaining to or taking place between two or more cultures: intercultural exchanges in music and art.
- intergranular — located or occurring between granules or grains: intergranular corrosion.
- interjaculate — (transitive) To ejaculate (a remark, etc.) parenthetically.
- interlanguage — a language created or used for international communication.
- interleukin 1 — any of several proteins released from certain cells, especially macrophages, and having various effects on the activity of other cells, as promoting inflammation or enhancing T-cell proliferation. Abbreviation: IL-1.
- interleukin 2 — Immunology. a lymphokine protein, secreted by T cells in response to antigen and interleukin 1, that stimulates the proliferation of T cells.
- interleukin 3 — a lymphokine protein, secreted by T cells, that participates in the regulation of blood-cell production. Abbreviation: IL-3.
- interleukin-1 — any of several proteins released from certain cells, especially macrophages, and having various effects on the activity of other cells, as promoting inflammation or enhancing T-cell proliferation. Abbreviation: IL-1.
- interleukin-2 — Immunology. a lymphokine protein, secreted by T cells in response to antigen and interleukin 1, that stimulates the proliferation of T cells.
- interleukin-3 — a lymphokine protein, secreted by T cells, that participates in the regulation of blood-cell production. Abbreviation: IL-3.
- interlocution — conversation; dialogue.
- interlocutors — a person who takes part in a conversation or dialogue.
- interlocutory — of the nature of, pertaining to, or occurring in conversation: interlocutory instruction.
- interlocutrix — A female interlocutor.
- interlunation — the interlunar period.
- intermuscular — of or relating to muscle or the muscles: muscular strain.
- interneuronal — (neurology) Between neurons.
- interosculant — Mutually touching or intersecting.
- interosculate — to interpenetrate; inosculate.
- interquartile — Situated between the first and third quartiles of a distribution.
- interreligous — Between religions.
- interruptedly — In an interrupted manner.
- interruptible — to cause or make a break in the continuity or uniformity of (a course, process, condition, etc.).