YouTube & Video Creation Glossary A to Z — YouTube & video creation

YouTube & Video Creation Glossary — 140 definitions

All terms defined across the 35 sections of the guide, sorted alphabetically.
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Accessibility: Making content usable by everyone, including deaf or hard of hearing people.
Hook: The first seconds (~30 s) which capture the attention and make you want to stay.
Memberships: Paid subscriptions to the channel giving benefits to members (recurring income).
AdSense: Google payment service to which you link your channel to collect income.
Affiliate marketing: Product recommendation via links, with a commission on sales generated.
YouTube Algorithm: Recommendation system that highlights videos likely to satisfy each viewer.
Call to Action (CTA): Explicit invitation at the end of the video (subscribe, comment, watch another video).
Learning by doing: Progress obtained by actually producing, much more effective than theory alone.
Background: What lies behind the subject; to take care of (tidy, non-distracting, with depth).
Target audience: Specific audience to which the channel is aimed (its level, its problems, its expectations).
Additional audience: Audience from a similar topic channel, likely to be interested in yours during a collaboration.
Avatar / Banner: Visual identity elements: channel photo/logo (avatar) and cover image (banner).
B-roll: Illustrative images (cutaways, atmospheres, captures) enriching the subject and hiding the cuts.
Channel trailer: Presentation video displayed to non-subscribed visitors on the channel's home page.
Batching (batch work): Group similar tasks (shoot/edit several videos in a row) to gain efficiency and get ahead.
YouTube Audio Library: YouTube's library of free music and sound effects for creators.
Background noise: Parasitic sounds (ventilation, traffic, notifications) degrade the voice; to be eliminated before turning.
Framing: Way of composing the image in the frame: what we include, where we place the subject.
Publication schedule: Schedule of upcoming videos, helping to keep a rhythm and get organized.
Canva: Online graphic creation tool (templates, texts) allowing you to design miniatures without being a graphic designer.
CapCut: Free and simple editing software (mobile/computer), suitable for beginners and short formats.
Channel: A creator's space on YouTube bringing together his videos, his identity and his community of subscribers.
Brand channel: YouTube channel of a company, serving business objectives (awareness, marketing, support, recruitment).
YouTube channel: Creator's space bringing together his videos, his visual identity and his community of subscribers.
Chapters (timestamps): Named timestamps break the video into sections, making navigation and referencing easier.
Clickbait (putaclic): Misleading or exaggerated title/thumbnail that clicks but disappoints, harming retention and penalizing.
Brand consistency: Maintaining a recognizable identity and cross-references between different platforms.
Visual consistency: Recognizable style of a channel's thumbnails, reinforcing its identity.
Collaboration: Joint project between creators (video, appearance, mention) exposing each to the other's audience.
Community: All loyal and involved viewers of a channel, beyond a passive audience.
Eligibility requirements: Required thresholds (subscribers, viewing hours/Shorts views) and rules to follow to join the YPP.
Content ID: YouTube system automatically detects protected content in uploaded videos.
Useful content: Videos that help, inform or entertain the audience, rather than directly promoting the brand.
Contrast: Opposition of colors/brightness making the subject stand out and attracting the eye.
Backlight: Situation where the light comes from behind the subject, transforming it into a dark silhouette (to be avoided).
Cut (downtime): Remove hesitations, silences and lengths to tighten and energize the video.
Retention curve: Graph showing the percentage of viewers present throughout the video (where they drop out).
Content creator: Someone who designs, shoots, and publishes videos (or other content) for an audience.
Dailymotion: Alternative video platform to YouTube, additional distribution channel.
DaVinci Resolve: Free and professional editing software (editing, calibration, audio), to progress without paying.
Discovery vs loyalty: The Shorts attract new spectators (discovery); long videos build their loyalty (retention).
Footage review: Viewing the takes to identify and keep the good passages, discarding the failures.
Description: Text accompanying the video; its first lines (hook + keywords) are the most important.
Channel description: Text presenting the channel and its theme, containing keywords useful for SEO.
Distribution: All actions to distribute your videos beyond YouTube and reach more viewers.
Donations (Super Thanks/Chat): Voluntary contributions from spectators on videos (Super Thanks) or live (Super Chat).
Copyright: Legal protection of works (music, video, image); using them without permission is an offense.
Title + thumbnail duo: The two elements visible before the click, which determine the main part of the CTR and must complement each other.
Viewing time: Total time watched; major signal: the more people watch, the more the video is recommended.
Average view duration: Average time watched per video; indicator of interest generated.
End screen / Card: Interactive elements inviting, at the end or during the video, to watch another video or a playlist.
Engagement: Audience interactions (comments, likes, shares); satisfaction signal and loyalty factor.
Actionable takeaway: Concrete conclusion drawn from the data, which guides the improvement of future videos.
Export: Generation of the final file (e.g. MP4 H.264, 1080p/4K) in the format adapted to the destination platform.
Vertical format: Portrait orientation (9:16) adapted to mobile, specific to Shorts and short networks.
Lead generation: Attraction of prospects via useful content, in a video marketing logic.
Camera Height: Vertical camera position; at eye level for a neutral and flattering look.
Search intent: Real need behind a request; answering them is the key to good SEO.
Jump cut: Cut removing micro-breaks from the same shot to continue without downtime (rhythm of videos facing the camera).
Key light: Main lighting source of the subject, placed in front of them, slightly to the side and elevated.
Royalty-free / license: Legally usable content (free or under license), without risk of claim.
Links (description): References placed in the description (networks, resources, other videos) to guide the viewer.
Editorial line: Consistency of topics, tone and format of a channel, arising from its niche and audience.
Readability: Clarity of a thumbnail: few elements, large and clear, understandable even in very small sizes.
Live stream: Real-time broadcast allowing direct interaction with the audience, very unifying.
Natural light: Free lighting coming from a window, very effective for a clean and flattering result at start-up.
Metadata: Information describing the video (title, description, tags, chapters) which helps to understand and reference it.
Lapel microphone (lavalier): Small microphone clipped near the mouth, significantly improving the sound at a low cost.
Thumbnail: Cover image of a video; with the title, the main click trigger (the “poster” of the video).
Monetization: All the ways to earn income from a channel (advertising, sponsorship, sales, donations, etc.).
Editing: Assembling and formatting shots (cuts, rhythm, music, subtitles) to create the final video.
Keyword: Term or expression that the audience types to search for content; basis of SEO.
Multicast: Reusing content across multiple platforms to expand the audience and reduce reliance on one.
Royalty Free Music: Legally usable music (free or licensed), without risk of copyright claims.
Niche: Precise theme around which a channel is built, to address a targeted audience.
Awareness: Being known and recognized; one of the major objectives of a corporate video presence.
Community tab: Channel space to publish posts, surveys and images between two videos, and involve the audience.
Spectator route: Designed sequence of videos (playlists, suggestions) retaining the viewer beyond a single view.
Taking action: Turning concretely rather than accumulating theory; condition of all progress.
Perfectionism (trap): Search for perfection which prevents publishing and blocks learning.
Playlist: Thematic grouping of videos that follow each other automatically, increasing viewing time.
Reach: Number of people affected; Shorts offer high reach to non-subscribers.
Positioning: Distinctive angle and personality that sets the channel apart from others on the same theme.
Premiere: Scheduled broadcast of a video at a fixed time with live chat, creating a shared event.
Premiere Pro: Adobe's professional editing software (paid, subscription-based), industry standard.
Prioritization of equipment: Invest in the useful order: first sound, then light, finally image.
Take: Recording a sequence; you can make several more to keep the best one.
Own products/services: Offers from the creator (training, coaching, services, products) capturing all the value; often the most profitable.
YouTube Partner Program (YPP): Device giving access to monetization (advertising revenue and other functions) subject to eligibility conditions.
Promise: Clear benefit that the viewer gets from watching the channel (what they learn, feel or gain).
Cross promotion: Relay of its videos on other channels (social networks, newsletter, site) to broaden the audience.
Continuity cut: Transition from one plan to another; a good connection makes the cut smooth and logical.
Keyword research: Steps to discover the terms actually searched for (autocompletion, suggestions, tools).
Content recycling: Reuse of a strong extract from a long video to create a Short (and vice versa).
Rebroadcast: Publication of the same video on other platforms (extended scope, but codes to adapt).
Rule of thirds: Principle of composition placing important elements on the lines/intersections of a 3×3 grid.
Regularity: Constant publication over time; major success factor, often underestimated.
Repurposing (declination): Adaptation of content to the format of each channel (Short, post, carousel) from an existing video.
Social networks: Platforms (Instagram, TikTok, X, LinkedIn, etc.) used to relay and discover your videos.
Backlog: Videos ready in advance serving as a cushion to absorb unforeseen events and drops in motivation.
Retention (curve): Percentage of viewers still present throughout the video; measures one's ability to retain.
Claim: Claim from a rights holder on a video containing his work; may divert revenue or block video.
Advertising revenue: Share of revenue from advertisements broadcast on your videos, donated via the YPP.
Reverberation (echo): Resonance of an empty room with hard surfaces; attenuated by absorbent materials (carpets, curtains).
RPM/CPM: Revenue indicators: revenue per 1000 views (RPM) and advertising cost per 1000 impressions (CPM).
Rush (rushes): Raw video/audio files from filming, before editing.
Rhythm: Dynamic of the words and editing avoiding downtime to maintain attention.
Sustainable pace: Realistic publication rate that can be maintained over the long term without burning out.
Script: Prepared text of a video (word for word or point plan) structuring the statement before filming.
YouTube SEO: Optimization of a video to be found in YouTube and Google search (keywords, title, description).
Sequence: Portion of video shot in one piece; cutting into small sequences makes filming and editing easier.
Smartphone (camera): Recent phone serving as a starting camera: films in HD/4K, sufficient to get started.
Softbox / Diffusion: Device that softens the light (making it diffuse) for soft shadows and a flattering finish.
Sound (audio): Sound track of the video (voice, ambiance); perceived quality criterion n°1, in front of the image.
Traffic Sources: Origins of views (search, suggestions, home page, external); guide the strategy.
Subtitles: Text displaying the lyrics of the video, for accessibility and playback without sound.
Embedded subtitles: Subtitles engraved in the image during editing, always visible and stylizable (popular in short format).
YouTube subtitles (captions): Legend file that can be activated/deactivated by the viewer, also read by the algorithm (SEO).
Sponsorship: Partnership where a brand pays the creator to present their product; often very profitable.
Content strategy: Plan aligning business objectives, target audience, formats and indicators for a business channel.
Strike (warning): Penalty for serious/repeated copyright infringement, which may lead to removal of the channel.
Structure (intro/development/conclusion): Organization in three stages: hook, ordered content, conclusion with call to action.
Tags: Behind the scenes keywords; role today minor, useful especially for variants or common mistakes.
Click-through rate (CTR): Share of viewers who click among those to whom the video is shown (driven by title + thumbnail).
Color temperature: Light tint (warm/cold); mixing different sources gives an unnatural result.
Watch time: Total time spent watching your channel; major signal that playlists help increase.
A/B testing (thumbnails): Comparison of variants (titles/thumbnail) to identify which generates the best click-through rate.
Timeline: Area of the software where we arrange and order the plans and tracks over time.
Title: Title of the video, combining keyword (SEO) and attractiveness (CTR); centerpiece of SEO.
Acoustic treatment: Provision of a space (soft materials) to absorb sound and reduce echo.
Automatic transcription: Auto generation of subtitles by YouTube, to be checked and corrected as they are prone to errors.
Transition: Transition between two shots (cut, fade, etc.); sobriety is recommended for a professional result.
Tripod / stabilization: Support keeps the camera stable (tripod, gorillapod) for a clean, shake-free image.
Shot type: Framing scale: wide shot (locate), close-up (emotion), close-up (detail).
Account verification: Step confirming identity, unlocking functions (personalized thumbnails, long videos, etc.).
Suggested Videos: Recommendations displayed next to a current video or on the home page, the main source of views.
YouTube: Video hosting and sharing platform, second most visited site and second search engine in the world.
YouTube Analytics: YouTube Studio statistics tool to analyze video and channel performance.
YouTube Shorts: Short vertical videos (often < 60 s) broadcast in a dedicated stream, with high reach to reach new audiences.
YouTube Studio: Creator dashboard: uploading, video management, channel stats and settings.