sentinel

noun · verbB1

Định nghĩa theo từ loại

Danh từ

noun
Plural noun:
sentinelscentinel
  1. 1.

    A sentry, watch, or guard.

  2. 2.

    (obsolete)A private soldier.

  3. 3.

    (computer science) A unique value recognised by a computer program for processing in a special way, or marking the end of a set of data.

    The <xmp> tag is a sentinel that suspends web-page processing and displays the subsequent text literally

  4. 4.

    A sentinel crab.

  5. 5.

    (attributive)(attributive, medicine, epidemiology) A sign of a health risk (e.g. a disease, an adverse effect).

    sentinel animals can be used to explore endemic diseases.

Động từ

verb
V_es/s
sentinels
V_ing/Gerund
sentineling
V_ed/pp
sentinellingsentineled
  1. 1.

    (transitive)To watch over as a guard.

    He sentineled the north wall.

  2. 2.

    (transitive)To post a guard for.

    He sentineled the north wall with just one man.

Từ liên quan

Cùng gốc / liên quan

biosentinelnonsentinelSenficSennersentinelshipsentinelwisesentinel eventstand sentinel

Từ có viền nét liền là đã có mục từ; viền nét đứt là chưa có trong dữ liệu.

Nguồn gốc từ

1570s from Middle French sentinelle (watch or guard kept by a soldier), from roa-oit sentinella, probably from sentina + --ella, from sentire (perceive, watch, hear), from sentiō (feel, perceive by the senses). See also sense, sentient.

Nguồn dữ liệu: freedict, dictionary, wiktionary · cập nhật 15/8/2026

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