| TRIFFIDY | • TRIFFIDY adj. like a triffid, a monstrous (fictional) plant, also TRIFFIDIAN. |
| FIFTYFOLD | • fiftyfold adj. By a multiple of fifty; by fifty times as much or as many. • fiftyfold adv. By a factor of fifty. • FIFTYFOLD adj. multiplied fifty times over. |
| DIFFICULTY | • difficulty n. The state of being difficult, or hard to do. • difficulty n. An obstacle that hinders achievement of a goal. • difficulty n. (Sometimes in the plural) Physical danger from the environment, especially with risk of drowning. |
| DIFFORMITY | • difformity n. (Obsolete) irregularity or diversity of form; lack of uniformity. • DIFFORMITY n. irregularity of form. |
| DIFFERENTLY | • differently adv. (Manner) In a different way. • DIFFERENT adv. separate, unlike. |
| DIFFICULTLY | • difficultly adv. (Archaic) With difficulty; not easily. • DIFFICULT adv. not easy, hard to do. |
| DIFFIDENTLY | • diffidently adv. In a diffident manner; without confidence in oneself. • DIFFIDENT adv. hesitant in acting or speaking. |
| DIFFUSIVITY | • diffusivity n. A tendency to diffuse. • diffusivity n. (Physics) a coefficient of diffusion; especially the amount of heat that passes through a given area in unit time. • DIFFUSIVITY n. the state of being diffusive. |
| AFFRIGHTEDLY | • affrightedly adv. (Archaic, poetic) with fright. • AFFRIGHTED adv. AFFRIGHT, to frighten. |
| AFFORDABILITY | • affordability n. The extent to which something is affordable, as measured by its cost relative to the amount that the… • AFFORDABILITY n. the quality of being affordable. |
| DIFFRACTIVELY | • diffractively adv. In a diffractive manner; by means of, or accompanied by diffraction. • DIFFRACTIVE adv. causing diffraction. |
| DIFFUSIBILITY | • diffusibility n. (Physics, of a gas or other fluid) A measure of the speed of diffusion. • diffusibility n. (Figuratively, e.g. of a disease) Capacity for spreading. • DIFFUSIBILITY n. the state of being diffusible. |
| DISAFFECTEDLY | • disaffectedly adv. In a disaffected manner. • DISAFFECTED adv. DISAFFECT, to take away the affection of; to make discontented or unfriendly. |
| INDIFFERENTLY | • indifferently adv. In an indifferent manner. • INDIFFERENT adv. marked by impartiality. |
| STANDOFFISHLY | • standoffishly adv. In a standoffish way. • stand-offishly adv. Alternative spelling of standoffishly. • STANDOFFISH adv. somewhat cold and reserved. |
| DIFFERENTIALLY | • differentially adv. In a differential manner. • differentially adv. (Mathematics) With regard to differentiation. • DIFFERENTIAL adv. relating to a difference. |
| DIFFRACTOMETRY | • diffractometry n. The elucidation of the structures of crystalline materials by the use of X-ray diffraction. • DIFFRACTOMETRY n. measurement by diffractometer. |
| DIFFRANGIBILITY | • diffrangibility n. Ability to be diffracted. • DIFFRANGIBILITY n. the state of being diffrangible, capable of being diffracted or separated. |