The condition of scientific or technical knowledge, particularly the peak or highest level thereof, at a particular time.

At the highest level of development at a particular time; cutting-edge.

(idiomatic) In summary; ultimately.

(idiomatic, humorous) An expression sometimes used when a person mentioned in the current conversation happens to arrive on the scene.

(idiomatic) A mistake in speech.

A favorable judgement given in the absence of full evidence. / A trust that something will turn out or happen as hoped for or expected despite concerns.

A flowering plant, Convallaria majalis, with richly fragrant pendant bells.

(idiomatic) The ability to talk readily, glibly, and convincingly, especially on trivial matters and small talk.

The eyeball or pupil; eye-apple.

The bilateral agreements concerning international air travel defined by the Chicago Convention in 1944, covering such topics as overflight, stopovers, and passenger carriage.