(literally) A big difference between two amounts of power.

plural of gap fill

(UK) Alternative form of gap fill.

plural of gap-fill

(UK) Synonym of fill in the blank.

(linguistics) A potential word, word sense, morpheme, or other form that does not exist in some language despite that it would be permissible by the grammatical rules of that language; its absence is therefore an accidental gap, in the ontologic sense of the word accidental (that is, circumstantial rather than essential).

Synonym of accidental gap

The phenomenon that elements beyond fermium cannot be made by neutron bombardment, due to the very short spontaneous fission half-life of fermium-258.

(geology) The time period with few coal deposits from the Permian to middle Jurassic.

The strip of NATO-controlled territory along the Polish–Lithuanian border, separating Russia (Kaliningrad) from its ally Belarus.